<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">  <head> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=ProgId content=Word.Document> <meta name=Generator content="Microsoft Word 9"> <meta name=Originator content="Microsoft Word 9"> <link rel=File-List href="./Triangle_fichiers/filelist.xml"> <link rel=Edit-Time-Data href="./Triangle_fichiers/editdata.mso"> <!--[if !mso]> <style> v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} </style> <![endif]--> <title>collection de nombres - triangle scalne, isocle, quilatral, rectangle, Sierpinski </title> <!--[if gte mso 9]><xml>  <w:WordDocument>   <w:Zoom>FullPage</w:Zoom>   <w:HyphenationZone>21</w:HyphenationZone>  </w:WordDocument> </xml><![endif]--> <style> <!--  /* Font 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FILES\MSOFFICE\OFFICE\html.dot"> <X-SAS-WINDOW  TOP=0 BOTTOM=623 LEFT=0 RIGHT=1012><X-SAS-REMOTESAVE  SERVER="multimania.com" USER="villemingerard" DIR="" FILE=""> </head>  <body bgcolor=white background=Image709.jpg lang=FR link=blue vlink=purple style='tab-interval:35.4pt'>  <div class=Section1>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse;  mso-padding-alt:0cm 3.5pt 0cm 3.5pt'>  <tr>   <td valign=top style='background:#F3F3F3;padding:0cm 3.5pt 0cm 3.5pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a   href="http://perso.wanadoo.fr/yoda.guillaume/index.htm"><span   style='mso-bidi-font-size:18.0pt'>Accueil</span></a><span style='mso-bidi-font-size:   18.0pt'> /<a name=top></a> </span><a   href="http://perso.wanadoo.fr/yoda.guillaume/TableMat.htm"><span   style='mso-bidi-font-size:18.0pt'>Dictionnaire</span></a><span   style='mso-bidi-font-size:18.0pt'> / </span><a   href="http://membres.lycos.fr/villemingerard/index.htm#Tabmat"><span   style='mso-bidi-font-size:18.0pt'>Rubriques</span></a><span style='mso-bidi-font-size:   18.0pt'> / </span><a   href="http://membres.lycos.fr/villemingerard/Alphabet.htm"><span   style='mso-bidi-font-size:18.0pt'>Index</span></a><span style='mso-bidi-font-size:   18.0pt'> / </span><a href="http://villemin.gerard.free.fr/Biblio/Biblio.htm"><span   style='mso-bidi-font-size:18.0pt'>Rfrences</span></a> / <span   style='mso-bidi-font-size:13.5pt;color:red'>***</span><a   href="http://membres.lycos.fr/villemingerard/index.htm#Nouveau">Nouveauts</a></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='color:red'>=&gt; </span></b><span style="mso-spacerun: yes"></span><a   href="http://villemin.gerard.free.fr/index.html"><span style="mso-spacerun:   yes"></span>ORIENTATION GNRALE<span style='mso-bidi-font-size:13.5pt'>&nbsp;</span></a>   <span style='font-size:10.0pt;mso-bidi-font-size:12.0pt'>- </span><b><i><span   style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:Arial'><a   href="http://perso.wanadoo.fr/yoda.guillaume/Courrier.htm#courriel"><span   style='mso-bidi-font-size:13.5pt'>M'crire</span></a> </span></i></b><span   style='font-size:10.0pt;mso-bidi-font-size:12.0pt'>- <i>dition du:</i> </span><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt'><span style='mso-field-code:   "DATE  \\* MERGEFORMAT"'>08/03/03</span></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:8.0pt;mso-bidi-font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=861 style='width:516.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width=859 colspan=5 style='width:515.35pt;background:yellow;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a   href="..\TabMat.htm#FigureGo"><b><span style='font-size:18.0pt;font-family:   Symbol'>--</span></b></a><b> </b><b><span style='font-size:7.5pt;font-family:   Arial'>Rubrique: </span></b><b><span style='font-size:36.0pt;font-family:   Arial;color:red'>TRIANGLES</span></b></p>   </td>  </tr>  <tr>   <td width=214 style='width:128.1pt;background:yellow;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><b><a href="Triangle.htm">Introduction</a><o:p></o:p></b></p>   </td>   <td width=214 style='width:128.5pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><![if !supportEmptyParas]>&nbsp;<![endif]><b><o:p></o:p></b></p>   </td>   <td width=214 colspan=2 style='width:128.5pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><![if !supportEmptyParas]>&nbsp;<![endif]><b><o:p></o:p></b></p>   </td>   <td width=214 style='width:128.15pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><b><a href="TriaRect.htm">Rectangle</a><o:p></o:p></b></p>   </td>  </tr>  <tr>   <td width=214 style='width:128.1pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><b><a href="Trg180.htm">180</a><o:p></o:p></b></p>   </td>   <td width=214 style='width:128.5pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><b><a href="TriaObtu.htm">Obtusangle</a><o:p></o:p></b></p>   </td>   <td width=214 colspan=2 style='width:128.5pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><![if !supportEmptyParas]>&nbsp;<![endif]><b><o:p></o:p></b></p>   </td>   <td width=214 style='width:128.15pt;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l6 level1 lfo2;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-family:Wingdings;   mso-bidi-font-weight:bold'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><b><a   href="http://villemin.gerard.free.fr/GeomLAV/Trgequil.htm">quilatral</a><o:p></o:p></b></p>   </td>  </tr>  <tr style='height:93.0pt'>   <td width=609 colspan=3 valign=top style='width:365.6pt;background:white;   padding:3.0pt 3.0pt 3.0pt 3.0pt;height:93.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:10.0pt;mso-bidi-font-size:12.0pt'>Sommaire de cette page<o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#type"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><span   style='mso-bidi-font-size:13.5pt'> <b>TYPES de TRIANGLES<o:p></o:p></b></span></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Droite"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><span   style='mso-bidi-font-size:13.5pt'> <b>TRIANGLES &amp; DROITES PARTICULIRES<o:p></o:p></b></span></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Quelcon"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> TRIANGLES QUELCONQUES<o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Typique"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> TRIANGLES TYPIQUES (Rectangle, Isocle,   quilatral...)</span></b> </p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Torrice"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> POINT DE TORRICELLI ou de FERMAT ou de   STEINER<o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Propriete"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> PROPRITS AVEC LE RAPPORT 2<o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Calabi"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> TRIANGLE DE CALABI<o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Semiologie"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> TRIANGLES EN REPRSENTATION (Smiologie)<o:p></o:p></span></b></p>   </td>   <td width=248 colspan=2 rowspan=2 valign=top style='width:149.05pt;   border:inset .75pt;border-bottom:inset #987038 .75pt;background:#F3F3F3;   padding:3.0pt 3.0pt 3.0pt 3.0pt;height:93.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt'>Pages voisines<o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt'><b><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><b><span style='font-size:10.0pt;mso-bidi-font-size:   13.5pt'><a   href="http://perso.wanadoo.fr/yoda.guillaume/Vocabula/GlosT/Triangle.htm">Triangle</a>   </span></b><span style='font-size:10.0pt;mso-bidi-font-size:13.5pt'>- <b><span   style='color:red'>Glossaire</span><o:p></o:p></b></span></p>   <p style='margin:0cm;margin-bottom:.0001pt'><b><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="http://villemin.gerard.free.fr/Geometri/GeomTdM.htm"><span   style='mso-bidi-font-size:18.0pt'>Gomtrie</span></a></span><b><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="egalite.htm#triangle">galit des triangles</a></span><b><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="Droite.htm">Droite</a></span><b><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="QuatQuad.htm">Carrs</a></span><b><span style='font-size:   10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="TroiCerc.htm">Cercles</a></span><b><span style='font-size:   10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="Polygone.htm">Polygones</a></span><b><span style='font-size:   10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="Sym1D.htm">Symtries</a></span><b><span style='font-size:   10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Wingdings;mso-bidi-font-weight:bold'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="http://villemin.gerard.free.fr/Geometri/Allumet.htm">Allumettes</a></span><b><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></b></p>   <p style='margin:0cm;margin-bottom:.0001pt;text-indent:0cm;mso-list:l1 level1 lfo4;   tab-stops:list 18.0pt'><![if !supportLists]><span style='mso-bidi-font-size:   13.5pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   13.5pt'><a href="http://villemin.gerard.free.fr/Puzzle/PuzzTdM.htm">Jeux</a></span><span   style='mso-bidi-font-size:13.5pt'><o:p></o:p></span></p>   <p style='margin:0cm;margin-bottom:.0001pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   </td>  </tr>  <tr style='height:19.15pt'>   <td width=609 colspan=3 style='width:365.6pt;border:inset .75pt;border-bottom:   inset #987038 .75pt;background:#FFCC99;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:19.15pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><a href="#index"><span   style='mso-bidi-font-size:13.5pt'>&gt;&gt;&gt;</span></a><b><span   style='mso-bidi-font-size:13.5pt'> <span style='color:red'>Index des pages   relatives aux triangles</span></span><o:p></o:p></b></p>   </td>  </tr>  <![if !supportMisalignedColumns]>  <tr height=0>   <td width=215 style='border:none'></td>   <td width=215 style='border:none'></td>   <td width=181 style='border:none'></td>   <td width=35 style='border:none'></td>   <td width=215 style='border:none'></td>  </tr>  <![endif]> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;</p>   <div class=MsoNormal align=center style='text-align:center'>  <hr size=2 width="100%" align=center>  </div>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 width=865 style='width:519.0pt;  mso-cellspacing:0cm;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td valign=top style='background:#CCFFCC;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><u><span   style='mso-bidi-font-size:13.5pt;color:red'>BIENVENUE</span></u></b><b><i><span   style='mso-bidi-font-size:13.5pt;color:red'> en particulier <o:p></o:p></span></i></b></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='mso-bidi-font-size:13.5pt;color:red'>AUX PROFESSEURS ET LVES DES   COLES ET LYCES<o:p></o:p></span></b></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='mso-bidi-font-size:13.5pt'>&nbsp;<i>En effet: cette page est lie  un   site qui vous est ddi:</i> </span><a   href="http://noe-education.org/D111.php3"><span style='mso-bidi-font-size:   13.5pt'>NOE-ducation</span></a></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span   style='mso-bidi-font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></p>   <ul style='margin-top:0cm' type=disc>    <li class=MsoNormal style='mso-list:l10 level1 lfo7;tab-stops:list 36.0pt'><i><span        style='mso-bidi-font-size:13.5pt'>Sur mon site, </span></i><span        style='mso-bidi-font-size:13.5pt'>vous trouverez de nombreuses ides de        travaux pratiques, de problmes, devinettes et </span><a        href="http://villemin.gerard.free.fr/Puzzle/PuzzTdM.htm"><span        style='mso-bidi-font-size:13.5pt'>puzzles</span></a> </li>    <li class=MsoNormal style='mso-list:l10 level1 lfo7;tab-stops:list 36.0pt'><i><span        style='mso-bidi-font-size:13.5pt'>En fait, </span></i><span        style='mso-bidi-font-size:13.5pt'>une panoplie d'informations qui visent         se familiariser avec les nombres par la pratique, et, ceci, dans        toutes les disciplines, avant d'aborder la </span><a        href="http://villemin.gerard.free.fr/ThNbDemo/ThNbTdeM.htm"><span        style='mso-bidi-font-size:13.5pt'>thorie des nombres</span></a> </li>    <li class=MsoNormal style='mso-list:l10 level1 lfo7;tab-stops:list 36.0pt'><i><span        style='mso-bidi-font-size:13.5pt'>Vous pouvez naviguer en cliquant en        haut de page, mais je vous conseille d'appeler la </span></i><a        href="http://villemin.gerard.free.fr/index.html"><span style='mso-bidi-font-size:        13.5pt'>TABLE DES MATIRES permanente</span></a> <i><span        style='mso-bidi-font-size:13.5pt'>pour faciliter l'accs <o:p></o:p></span></i></li>    <li class=MsoNormal style='mso-list:l10 level1 lfo7;tab-stops:list 36.0pt'><i>Voir        aussi: </i><a href="..\index.htm#TopTen">Je souhaite avoir la liste des        pages les plus visites</a> / </li>   </ul>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a   href="..\index.htm#Nouveau">Quelles sont les nouveauts ?</a> / <a   href="..\Alphabet.htm#top">Aprs tout, donnez-moi l'index alphabtique</a> </p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a   href="http://villemin.gerard.free.fr/Calcul/CalMeTdM.htm">Calcul mental </a>/   <a href="http://villemin.gerard.free.fr/Geometri/GeomTdM.htm#top">Gomtrie</a>   / <a href="http://villemin.gerard.free.fr/Science/ScienTdM.htm#top">Sciences</a>   / <a href="http://villemin.gerard.free.fr/Humour/HumouTdM.htm#top">Humour</a>   / <a href="http://villemin.gerard.free.fr/Puzzle/PuzzTdM.htm#top">Jeux</a> / <a   href="http://villemin.gerard.free.fr/CultureG/CultuTdM.htm">Culture gnrale</a></p>   </td>  </tr> </table>  </div>   <div class=MsoNormal align=center style='text-align:center'>  <hr size=2 width="100%" align=center>  </div>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt;font-family:Arial'>&nbsp;<o:p></o:p></span></b></p>  <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:13.5pt'>&nbsp;</span></i></b><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=type></a><b><span style='font-size:13.5pt'>TYPES de TRIANGLES <o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;<i>Selon les angles<o:p></o:p></i></span></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=715 style='width:429.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="33%" style='width:33.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;color:red'>ACUT</span></b><b><span style='font-size:   13.5pt'>ANGLE</span></b></p>   </td>   <td width="33%" style='width:33.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;color:red'>RECT</span></b><b><span style='font-size:   13.5pt'>ANGLE</span></b></p>   </td>   <td width="33%" style='width:33.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;color:red'>OBTUS</span></b><b><span style='font-size:   13.5pt'>ANGLE</span></b></p>   </td>  </tr>  <tr>   <td width="33%" style='width:33.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Tous les angles sont aigus</span></p>   </td>   <td width="33%" style='width:33.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Un angle est droit, <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Les autre sont aigus</span></p>   </td>   <td width="33%" style='width:33.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Un des angles <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>est obtus</span></p>   </td>  </tr>  <tr>   <td width="33%" style='width:33.0%;background:#F3F3F3;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><![if !supportEmptyParas]>&nbsp;<![endif]><span   style='font-size:13.5pt'><o:p></o:p></span></p>   </td>   <td width="33%" style='width:33.0%;background:#F3F3F3;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'><a href="#rectangle">&gt;&gt;&gt;</a><o:p></o:p></span></p>   </td>   <td width="33%" style='width:33.0%;background:#F3F3F3;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'><a href="TriaObtu.htm">&gt;&gt;&gt;</a><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Selon la construction<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt;font-family:Arial'><img border=0 width=601 height=256 id="_x0000_i1027" src=Image863.gif><o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<img border=0 width=601 height=694 id="_x0000_i1028" src=Image864.gif><o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Le triangle Pdal <o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>est form des segments qui joignent <o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>les </span><a href="#Droite"><span style='font-size:   13.5pt'>cviennes</span></a><span style='font-size:13.5pt'> concourantes d'un   triangle<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=310 height=333 id="_x0000_i1029" src=Image894.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Triangle Orthique<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Le triangle pdal devient triangle orthique<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>lorsque les cviennes sont les hauteurs<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Les hauteurs sont alors les bissectrices du triangle   pdal<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Le triangle orthique <o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>est le triangle pdal de primtre </span><a   href="#Torrice"><span style='font-size:13.5pt'>minimum</span></a><span   style='font-size:13.5pt'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<i>Voir </i></span><a href="http://perso.wanadoo.fr/yoda.guillaume/SeptTrg7.htm#top"><span style='font-size:13.5pt'>Triangles  aire magique</span></a></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></b></p>  <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:13.5pt'>&nbsp;</span></i></b><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Droite></a><b><span style='font-size:13.5pt'>TRIANGLES &amp; DROITES PARTICULIRES<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;Cviennes<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Droites qui passent par le sommet d'un triangle<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span   style='font-size:14.0pt;mso-bidi-font-size:12.0pt'>Voir </span></i><span   style='font-size:14.0pt;mso-bidi-font-size:12.0pt'><a href="#Ceva">Ceva</a><o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><b><span   style='font-size:13.5pt'>Mdianes, Hauteurs, Bissectrices</span></b><span   style='font-size:13.5pt'>: cviennes particulires<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Droites et points particuliers:<o:p></o:p></span></i></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=860 style='width:516.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="26%" style='width:26.54%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Segment</span></i></b></p>   </td>   <td width="34%" style='width:34.74%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Dfinition</span></i></b></p>   </td>   <td width="38%" style='width:38.18%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Point de concours</span></i></b></p>   </td>  </tr>  <tr>   <td width="26%" style='width:26.54%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <ul style='margin-top:0cm' type=disc>    <li class=MsoNormal style='mso-list:l7 level1 lfo10;tab-stops:list 36.0pt'><b><span        style='font-size:13.5pt'>Mdianes<a name=mediane></a><o:p></o:p></span></b></li>   </ul>   </td>   <td width="34%" style='width:34.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Sommet    milieu du ct oppos<o:p></o:p></span></p>   </td>   <td width="38%" style='width:38.18%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt;   color:red'>G</span><span style='font-size:13.5pt'> Centre de gravit<o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Divise   la mdiane en 1/3, 2/3<o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="26%" style='width:26.54%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <ul style='margin-top:0cm' type=disc>    <li class=MsoNormal style='mso-list:l2 level1 lfo13;tab-stops:list 36.0pt'><b><span        style='font-size:13.5pt'>Mdiatrices<o:p></o:p></span></b></li>   </ul>   </td>   <td width="34%" style='width:34.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Mdiatrice   de chaque ct<o:p></o:p></span></p>   </td>   <td width="38%" style='width:38.18%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt;   color:red'>0</span><span style='font-size:13.5pt'> Cercle Circonscrit<o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="26%" style='width:26.54%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <ul style='margin-top:0cm' type=disc>    <li class=MsoNormal style='mso-list:l8 level1 lfo16;tab-stops:list 36.0pt'><b><span        style='font-size:13.5pt'>Hauteur<o:p></o:p></span></b></li>   </ul>   </td>   <td width="34%" style='width:34.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Sommet   , perpendiculaire au ct oppos<o:p></o:p></span></p>   </td>   <td width="38%" style='width:38.18%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt;   color:red'>H</span><span style='font-size:13.5pt'> Orthocentre<o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="26%" style='width:26.54%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <ul style='margin-top:0cm' type=disc>    <li class=MsoNormal style='mso-list:l4 level1 lfo19;tab-stops:list 36.0pt'><b><span        style='font-size:13.5pt'>Bissectrices intrieures<o:p></o:p></span></b></li>   </ul>   </td>   <td width="34%" style='width:34.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Bissectrices   des angles<o:p></o:p></span></p>   </td>   <td width="38%" style='width:38.18%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt;   color:red'>I</span><span style='font-size:13.5pt'> Cercle Inscrit<o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="26%" style='width:26.54%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <ul style='margin-top:0cm' type=disc>    <li class=MsoNormal style='mso-list:l13 level1 lfo22;tab-stops:list 36.0pt'><b><span        style='font-size:13.5pt'>Bissectrices extrieures<o:p></o:p></span></b></li>   </ul>   </td>   <td width="34%" style='width:34.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Perpendiculaire    la bissectrice intrieure au mme sommet<o:p></o:p></span></p>   </td>   <td width="38%" style='width:38.18%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>2   extrieures et 1 intrieure =&gt;<o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt;   color:red'>E</span><span style='font-size:13.5pt'> Cercle Exinscrit: tangent    un ct et aux prolongements des deux autres<o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Il   y en a 3 pour un triangle<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Il y donc 5 cercles associs  un triangle<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>1 inscrit, 1 circonscrit et 3 exinscrits<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:10.0pt;mso-bidi-font-size:13.5pt'>Voir </span></i><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt'><a href="..\..\WWWGV\TroiCerc.htm"><span style='mso-bidi-font-size:13.5pt'>Cercle</span></a></span><span style='font-size:10.0pt;mso-bidi-font-size:13.5pt'> / </span><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt'><a href="http://perso.wanadoo.fr/yoda.guillaume/NeufPoin.htm#top"><span style='mso-bidi-font-size:13.5pt'>Cercle des 9 points d'Euler</span></a> <o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Thorme<o:p></o:p></span></i></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=715 style='width:429.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td valign=top style='background:yellow;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;font-family:Symbol;color:red'></span></b><b><span   style='font-size:13.5pt;color:red'> b - c</span></b><b><span   style='font-size:13.5pt;font-family:Symbol;color:red'></span></b><b><span   style='font-size:13.5pt;color:red'> &lt; a &lt; b + c<o:p></o:p></span></b></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>La longueur de chaque ct est comprise entre<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>la valeur absolue de la diffrence des deux autres<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>et leur somme</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>Formul par Ceva</span></i><span style='font-size: 13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'> noter<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'> l'angle le plus grand est oppos le ct le plus   long&nbsp;<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a name=Ceva></a><b><i><span style='font-size:13.5pt'>Thorme de Ceva<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>En 1678, Giovanni Ceva publie son thorme&nbsp;:<o:p></o:p></span></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=715 style='width:429.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td valign=top style='background:yellow;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img   border=0 width=168 height=50 id="_x0000_i1030" src=TroiTr51.gif></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>est une condition ncessaire et suffisante <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>pour que les trois droites AA', BB' et CC' <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>soient concourantes</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;</p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;<img border=0 width=310 height=228 id="_x0000_i1031" src=Image1283.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;<i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Gnralisation<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>A tout polygone ayant un nombre impair de cts<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></i></b></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Exemple&nbsp;: <o:p></o:p></span></i></b></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span   style='font-size:13.5pt'>&nbsp;</span></i><span style='font-size:13.5pt'>Dans   le </span><a href="http://perso.wanadoo.fr/yoda.guillaume/CinqEtoi.htm#top"><span   style='font-size:13.5pt'>pentagone</span></a><span style='font-size:13.5pt'>   5 droites issues des sommets sont concourantes<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>si et seulement si&nbsp;: <o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><img   border=0 width=213 height=40 id="_x0000_i1067" src=TroiTr53.gif><span   style='font-size:13.5pt'><o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><![if !supportEmptyParas]>&nbsp;<![endif]><span   style='font-size:13.5pt'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></b></p>  <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:13.5pt'>&nbsp;</span></i></b><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Quelcon></a><b><span style='font-size:13.5pt'>TRIANGLES QUELCONQUES<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Cas d'galit des triangles<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 style='margin-left:162.45pt;  border-collapse:collapse;mso-padding-alt:0cm 3.5pt 0cm 3.5pt'>  <tr style='height:23.8pt'>   <td width=113 style='width:67.85pt;padding:0cm 3.5pt 0cm 3.5pt;height:23.8pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span   style='font-size:13.5pt'>Voir<b><o:p></o:p></b></span></i></p>   </td>   <td width=322 style='width:193.35pt;background:#FFCC99;padding:0cm 3.5pt 0cm 3.5pt;   height:23.8pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:18.0pt;   margin-bottom:.0001pt;text-indent:0cm;mso-list:l11 level1 lfo24;tab-stops:   list 36.0pt'><![if !supportLists]><span style='font-size:13.5pt;font-family:   Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'><a   href="egalite.htm#triangle">galits</a><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>On pose:<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 width=416 style='width:249.75pt;  mso-cellspacing:0cm;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="23%" valign=top style='width:23.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=right style='margin:0cm;margin-bottom:.0001pt;text-align:right'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>p <o:p></o:p></span></p>   <p align=right style='margin:0cm;margin-bottom:.0001pt;text-align:right'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>k <o:p></o:p></span></p>   <p align=right style='margin:0cm;margin-bottom:.0001pt;text-align:right'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>M<sub>a</sub>   </span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="77%" valign=top style='width:77.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;mso-ansi-language:EN-GB'>= 1/2 (a + b + c) <o:p></o:p></span></p>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;mso-ansi-language:EN-GB'>= p ( p - a )( p - b )( p -   c )<o:p></o:p></span></p>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;mso-ansi-language:EN-GB'>= 1/2 ( b + c ) - <sup>1</sup>/<sub>4</sub>   a</span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;</span></i></b><span lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;<o:p></o:p></span></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=968 style='width:580.5pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-family:Arial'>Cts</span></b></p>   </td>   <td width="15%" style='width:15.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-family:Arial'>Hauteurs</span></b></p>   </td>   <td width="15%" style='width:15.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-family:Arial'>Cercle Circonscrit</span></b></p>   </td>   <td width="15%" style='width:15.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-family:Arial'>Cercle Inscrit</span></b></p>   </td>   <td width="15%" style='width:15.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-family:Arial'>Primtre</span></b></p>   </td>   <td width="15%" style='width:15.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-family:Arial'>Facteur</span></b></p>   </td>  </tr>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:aqua;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;font-family:Arial'>a, b, c</span></b></p>   </td>   <td width="15%" style='width:15.0%;background:aqua;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   lang=EN-GB style='font-size:13.5pt;font-family:Arial;mso-ansi-language:EN-GB'>h<sub>a</sub>,   h<sub>b</sub>, h<sub>c</sub></span></b><span lang=EN-GB style='mso-ansi-language:   EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:aqua;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   lang=EN-GB style='font-size:13.5pt;font-family:Arial;mso-ansi-language:EN-GB'>R</span></b><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:aqua;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   lang=NL style='font-size:13.5pt;font-family:Arial;mso-ansi-language:NL'>r</span></b><span   lang=NL style='mso-ansi-language:NL'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:aqua;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   lang=NL style='font-size:13.5pt;font-family:Arial;mso-ansi-language:NL'>p</span></b><span   lang=NL style='mso-ansi-language:NL'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:aqua;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   lang=NL style='font-size:13.5pt;font-family:Arial;mso-ansi-language:NL'>k</span></b><span   lang=NL style='mso-ansi-language:NL'><o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:   13.5pt'>Hauteur</span></i></b></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>bc = 2h<sub>a</sub> R</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>h<sub>a</sub>   = 2k / a</span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:   13.5pt'>Mdiane</span></i></b></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>m<sub>a</sub> = </span><span   style='font-size:13.5pt;font-family:Symbol;color:red'></span><span   style='font-size:13.5pt;color:red'> M<sub>a</sub></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>  </tr>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:   13.5pt'>Gravit</span></i></b></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>AG = 2/3h<sub>a</sub></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>  </tr>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:   13.5pt'>Rayon</span></i></b></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=DE style='font-size:13.5pt;color:red;mso-ansi-language:DE'>R = abc/ 4k</span><span   lang=DE style='mso-ansi-language:DE'><o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="12%" style='width:12.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span lang=EN-GB   style='font-size:13.5pt;mso-ansi-language:EN-GB'>Aire</span></i></b><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>A = 1/2   ah</span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>&nbsp;</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>abc /   4R</span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>&nbsp;</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>A = p r</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="15%" style='width:15.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>A = k</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>&nbsp;<img border=0 width=313 height=314 id="_x0000_i1033" src=Image1284.gif><o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>&nbsp;</span></i>&nbsp;</p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;<img border=0 width=262 height=378 id="_x0000_i1034" src=Image1285.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;<b><i><span style='font-size:13.5pt'><o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a name=traceobtu></a><b><i><span style='font-size:13.5pt'>Trac d'un Triangle Quelconque<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="99%" style='width:99.68%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>&nbsp;</span></i></b><span style='font-size:13.5pt'>Tracer   un triangle quelconque  angles aigus: <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>ni rectangle, ni isocle<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>Pas si facile qu'il y parat!<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=441 height=369 id="_x0000_i1035" src=Image1286.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=441 height=389 id="_x0000_i1036" src=Image1287.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='mso-bidi-font-size:13.5pt'>&nbsp;<i>Voir </i><a href="TriaObtu.htm">Probabilit d'obtenir un triangle obtusangle</a><i> /<span style="mso-spacerun: yes"> </span></i></span><a href="..\Addition\ThPythag.htm#top"><span style='mso-bidi-font-size:13.5pt'>Triangle de Pythagore</span></a></p>  <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm; margin-left:72.0pt;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></p>  <p style='margin:0cm;margin-bottom:.0001pt'><b><i><span style='font-size:13.5pt'>&nbsp;</span></i></b><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Typique></a><b><span style='font-size:13.5pt'>TRIANGLES TYPIQUES<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><u><span style='font-size:13.5pt'>TRIANGLE OBTUS&nbsp;<o:p></o:p></span></u></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=578 style='width:346.5pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="99%" style='width:99.6%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><i><span   style='font-size:13.5pt'>Voir 7 </span></i><a   href="http://perso.wanadoo.fr/yoda.guillaume/SeptTrg7.htm#top"><span   style='font-size:13.5pt'>dcoupe du triangle</span></a><i><span   style='font-size:13.5pt'> obtus en triangles aigus</span></i><span   style='font-size:13.5pt'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a name=rectangle></a><b><u><span style='font-size:13.5pt'>TRIANGLE RECTANGLE<o:p></o:p></span></u></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=601 style='width:360.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="21%" style='width:21.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p class=MsoNormal><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   </td>   <td width="39%" style='width:39.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;font-family:Arial'>a, b, c</span></b></p>   </td>   <td width="39%" style='width:39.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='font-size:13.5pt;font-family:Arial'>h</span></b></p>   </td>  </tr>  <tr>   <td width="21%" style='width:21.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Hauteur</span></i></b></p>   </td>   <td width="39%" style='width:39.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>h =   bc/a</span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="39%" style='width:39.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=NL style='font-size:13.5pt;color:red;mso-ansi-language:NL'>h = HB.HC</span><span   lang=NL style='mso-ansi-language:NL'><o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="21%" style='width:21.0%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Aire</span></i></b></p>   </td>   <td width="39%" style='width:39.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>A = 1/2 bc</span></p>   </td>   <td width="39%" style='width:39.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><u><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></u></b></p>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 style='margin-left:162.45pt;  border-collapse:collapse;mso-padding-alt:0cm 3.5pt 0cm 3.5pt'>  <tr style='height:23.8pt'>   <td width=113 style='width:67.85pt;padding:0cm 3.5pt 0cm 3.5pt;height:23.8pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span   style='font-size:13.5pt'>Voir<b><o:p></o:p></b></span></i></p>   </td>   <td width=322 style='width:193.35pt;background:#FFCC99;padding:0cm 3.5pt 0cm 3.5pt;   height:23.8pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:18.0pt;   margin-bottom:.0001pt;text-indent:0cm;mso-list:l11 level1 lfo24;tab-stops:   list 36.0pt'><![if !supportLists]><span style='font-size:13.5pt;font-family:   Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'><a href="TriaRect.htm">Triangle   rectangle</a><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><u><span style='font-size:13.5pt'>TRIANGLE ISOCLE<o:p></o:p></span></u></b></p>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 width=476 style='width:285.75pt;  mso-cellspacing:0cm;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="51%" valign=top style='width:51.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Aire: </span></i></b></p>   </td>   <td width="49%" valign=top style='width:49.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>A = 1/2   a sin </span></b><b><span style='font-size:13.5pt;font-family:Symbol;   color:red'>a</span></b><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;</span><span style='font-size:13.5pt'><img border=0 width=223 height=528 id="_x0000_i1038" src=Image1289.gif><o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;<span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Mdiatrice de la base BC<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>est aussi<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>Hauteur, Mdiane et Bissectrice<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a name=equilat></a><b><u><span style='font-size:13.5pt'>TRIANGLE QUILATRAL<o:p></o:p></span></u></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=810 style='width:486.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="17%" style='width:17.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p class=MsoNormal><span style='font-size:13.5pt'>&nbsp;</span></p>   </td>   <td width="23%" style='width:23.8%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;font-family:Arial'>a</span></p>   </td>   <td width="18%" style='width:18.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;font-family:Arial'>h</span></p>   </td>   <td width="19%" style='width:19.82%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;font-family:Arial'>R</span></p>   </td>   <td width="18%" style='width:18.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;font-family:Arial'>r</span></p>   </td>  </tr>  <tr>   <td width="17%" style='width:17.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Ct</span></i></b></p>   </td>   <td width="23%" style='width:23.8%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="19%" style='width:19.82%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>a = R</span><span style='font-size:13.5pt;   font-family:Symbol;color:red'></span><span style='font-size:13.5pt;   color:red'> 3</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>  </tr>  <tr>   <td width="17%" style='width:17.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Hauteur</span></i></b></p>   </td>   <td width="23%" style='width:23.8%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>1/2 a </span><span   style='font-size:13.5pt;font-family:Symbol;color:red'></span><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'> 3</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>&nbsp;</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="19%" style='width:19.82%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   lang=EN-GB style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>h = 3/2   R</span><span lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span lang=EN-GB   style='font-size:13.5pt;color:red;mso-ansi-language:EN-GB'>&nbsp;</span><span   lang=EN-GB style='mso-ansi-language:EN-GB'><o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="17%" style='width:17.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Apothme</span></i></b></p>   </td>   <td width="23%" style='width:23.8%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="19%" style='width:19.82%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>OH = 1/2 R</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>  </tr>  <tr>   <td width="17%" style='width:17.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Rayons</span></i></b></p>   </td>   <td width="23%" style='width:23.8%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>R = a</span><span style='font-size:13.5pt;   font-family:Symbol;color:red'> </span><span style='font-size:13.5pt;   color:red'> 3/3 </span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="19%" style='width:19.82%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>R = 2r</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>r = 1/2 R</span></p>   </td>  </tr>  <tr>   <td width="17%" style='width:17.84%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Aire</span></i></b></p>   </td>   <td width="23%" style='width:23.8%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt;color:red'>A = 1/4 a </span><span style='font-size:   13.5pt;font-family:Symbol;color:red'></span><span style='font-size:13.5pt;   color:red'> 3</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="19%" style='width:19.82%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>   <td width="18%" style='width:18.84%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>&nbsp;</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=248 height=560 id="_x0000_i1088" src=Image1290.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<i>Note: lire </i>R = 2r = 1/3 a </span><span style='font-size:13.5pt;font-family:Symbol;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";mso-char-type:symbol;mso-symbol-font-family: Symbol'><span style='mso-char-type:symbol;mso-symbol-font-family:Symbol'></span></span><span style='font-size:13.5pt'>3<i><o:p></o:p></i></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'>&nbsp;</p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=488 style='width:292.5pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="99%" style='width:99.52%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Angles = 60 = </span><span style='font-size:13.5pt;   font-family:Symbol'>p</span><span style='font-size:13.5pt'> / 3 Rad&nbsp;<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Si a + b + c = ab + bc + ca <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>=&gt; le triangle est quilatral<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span   style='font-size:13.5pt'>En effet, <a name=equation></a><o:p></o:p></span></i></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>cette <a   href="http://perso.wanadoo.fr/yoda.guillaume/Vocabula/GlosE/Equation.htm">quation</a>   s'crit aussi: <o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>(a - b) + (b -   c) + (c - a) = 0<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span lang=EN-GB style='font-size:13.5pt;mso-ansi-language:EN-GB'>&nbsp;<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a name=sierpinski></a><b><u><span style='font-size:13.5pt'>TRIANGLE DE SIERPINSKI<o:p></o:p></span></u></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=256 height=256 id="_x0000_i1040" src=TroiTr59.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:10.0pt;mso-bidi-font-size:13.5pt'>&nbsp;Voir </span></i></b><b><span style='font-size:10.0pt;mso-bidi-font-size:13.5pt'><span style="mso-spacerun: yes"></span><a href="..\Suite\FracVolu.htm">Fractales de Sierpinski</a><o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt;font-family:Arial'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></i></b></p>  <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Propriete></a><b><span style='font-size:13.5pt'>PROPRITS AVEC LE RAPPORT 2<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Thorme du point milieu<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=421 height=415 id="_x0000_i1041" src=Image893.gif><b><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Thorme d'Apollonius<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;</span></b><img border=0 width=310 height=311 id="_x0000_i1042" src=Image895.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>Gnralisation: <o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Thorme de Stewart<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;</span></b><img border=0 width=310 height=332 id="_x0000_i1043" src=Image896.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>&nbsp;</span></b><i><span style='font-size:13.5pt'>Voir</span></i><span style='font-size:13.5pt'> <a href="SeptTrg7.htm#magique">Triangle magique des demis ou triangle en 7</a><o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>  <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Torrice></a><b><span style='font-size:13.5pt'>POINT DE TORRICELLI ou de FERMAT ou de STEINER<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Thorme de Schruttka<o:p></o:p></span></i></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=715 style='width:429.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td valign=top style='background:yellow;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Dans tous triangle </span><a href="#type"><span   style='font-size:13.5pt'>acutangle</span></a><span style='font-size:13.5pt'>,<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>il y a un point et un seul,<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>tel que les segments qui le relient aux sommets <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>forment entre eux un angle de 120</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>&nbsp;Point de Torricelli ou de <a href="http://villemin.gerard.free.fr/Esprit/Fermat.htm">Fermat</a><o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>C'est le point indiqu ci-dessus<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Il est tel que la somme des longueurs des 3 segments   est minimale<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><![if !supportEmptyParas]>&nbsp;<![endif]><span   style='font-size:13.5pt'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>Anglais: </span></i><span style='font-size:13.5pt'>isogonic center<i><o:p></o:p></i></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Problme de Fermat<o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:14.65pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:14.65pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Trouver le point M d'un triangle ABC<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>tel que <o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>AM + BM + CM soit minimum<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Illustration<o:p></o:p></span></i></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img border=0 width=440 height=436 id="_x0000_i1044" src=Image888.gif></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Proprits<o:p></o:p></span></i></b></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=859 style='width:515.65pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="49%" style='width:49.74%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>&nbsp;<b><i>Point de Fermat</i></b></span></p>   </td>   <td width="49%" style='width:49.86%;background:silver;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span   style='font-size:13.5pt'>Point de Torricelli</span></i></b></p>   </td>  </tr>  <tr>   <td width="49%" style='width:49.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Cas de tous les triangles</span></p>   </td>   <td width="49%" style='width:49.86%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Cas de triangles acutangles</span></p>   </td>  </tr>  <tr>   <td width="99%" colspan=2 style='width:99.72%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>AM + BM + CM est minimum<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>A'BC, AB'C &amp; ABC' sont quilatraux<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Les cercles circonscrits aux triangles A'BC, AB'C   &amp; ABC' se coupent en M<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Les droites AA', BB' &amp; CC' sont concourantes</span></p>   </td>  </tr>  <tr>   <td width="49%" style='width:49.74%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>   <td width="49%" style='width:49.86%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Angles entre: MA, MB &amp; MC = 60</span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<i>Voir </i></span><a href="http://perso.wanadoo.fr/yoda.guillaume/TreizArb.htm#top"><span style='font-size:13.5pt'>Arbres de distribution</span></a></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></p>  <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Calabi></a><b><span style='font-size:13.5pt'>TRIANGLE DE CALABI<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=575 style='width:345.0pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td valign=top style='background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Il n'existe que 2 triangles dans lesquels<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>on peut inscrire 3 grands carrs:<o:p></o:p></span></p>   <p class=MsoNormal style='margin-left:2.0cm;text-indent:0cm;mso-list:l0 level1 lfo26;   tab-stops:list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;font-family:Symbol'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'>triangle quilatral <o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:2.0cm;   margin-bottom:.0001pt;text-indent:0cm;mso-list:l0 level1 lfo26;tab-stops:   list 18.0pt'><![if !supportLists]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt;font-family:Symbol'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'>et triangle de Calabi</span></p>   </td>  </tr> </table>  </div>  <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>&nbsp;<b><o:p></o:p></b></span></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:301.9pt'>   <td width="99%" style='width:99.68%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:301.9pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:22.7pt;   margin-bottom:.0001pt;text-indent:-14.2pt;mso-list:l9 level1 lfo28;   tab-stops:list 26.5pt'><![if !supportLists]><span style='font-size:13.5pt;   font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'>De manire vidente,   il y a trois carrs dans un triangle quilatral<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><img   border=0 width=280 height=274 id="_x0000_i1071" src=Image915.gif></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   <p style='margin:0cm;margin-bottom:.0001pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:22.7pt;   margin-bottom:.0001pt;text-indent:-14.2pt;mso-list:l12 level1 lfo30;   tab-stops:list 26.5pt'><![if !supportLists]><span style='font-size:13.5pt;   font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'>Eugne Calabi a montr   qu'il existe un seul autre triangle ayant cette proprit<o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:8.5pt;   margin-bottom:.0001pt'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:8.5pt;   margin-bottom:.0001pt'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><img   border=0 width=479 height=216 id="_x0000_i1076" src=Image916.gif></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:8.5pt;   margin-bottom:.0001pt'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:22.7pt;   margin-bottom:.0001pt;text-indent:-14.2pt;mso-list:l12 level1 lfo30;   tab-stops:list 26.5pt'><![if !supportLists]><span style='font-size:13.5pt;   font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:13.5pt'>Le ratio de la base   sur l'un des autres ct est gal  <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><a   href="http://perso.wanadoo.fr/yoda.guillaume/UnP2.htm#Calabi"><span   style='font-size:13.5pt'>1,55138752455</span></a><span style='font-size:13.5pt'>   <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>racine de l'quation<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:8.5pt;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>2x<sup>3</sup> - 2x - 3x + 2 = 0<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p class=MsoNormal align=center style='text-align:center'><span style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>  <div align=center>  <table border=0 cellspacing=0 cellpadding=0 style='margin-left:36.1pt;  border-collapse:collapse;mso-padding-alt:0cm 3.5pt 0cm 3.5pt'>  <tr style='height:21.9pt'>   <td width=154 style='width:92.15pt;padding:0cm 3.5pt 0cm 3.5pt;height:21.9pt'>   <p class=Preformatted align=center style='text-align:center'><i><span   style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:"Times New Roman"'>Voir<o:p></o:p></span></i></p>   </td>   <td width=296 style='width:177.4pt;background:#F3F3F3;padding:0cm 3.5pt 0cm 3.5pt;   height:21.9pt'>   <p class=Preformatted style='margin-left:0cm;text-indent:0cm;mso-list:l3 level1 lfo32;   tab-stops:0cm list 18.0pt left 47.95pt 95.9pt 143.85pt 191.8pt 239.75pt 287.7pt 335.65pt 383.6pt 431.55pt 479.5pt'><![if !supportLists]><span   style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Wingdings'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span   style='font-size:12.0pt;mso-bidi-font-size:13.5pt;font-family:"Times New Roman"'><a   href="http://villemin.gerard.free.fr/Construc/CarrTrg.htm#carrtrg">Carr dans   le triangle</a></span><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt;   font-family:"Times New Roman"'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;&nbsp;<o:p></o:p></span></p>  <p style='margin:0cm;margin-bottom:.0001pt'><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><a name=Semiologie></a><b><span style='font-size:13.5pt'>TRIANGLES EN REPRSENTATION (Smiologie)<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:18.0pt'>&nbsp;&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>REPRSENTATIONS CLASSIQUES<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:18.0pt'>&nbsp;</span></b><i><span style='font-size:13.5pt'>On utilise aussi le mot pyramide, <o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>en fait un triangle<o:p></o:p></span></i></p>  <div align=center>  <table border=1 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr>   <td width="46%" style='width:46.0%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><b><span style='font-size:13.5pt'>Panneau   triangle:<o:p></o:p></span></b></p>   </td>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Danger   - symbole utilis code de la route qui s'est gnralis<o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="46%" style='width:46.0%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><b><span style='font-size:13.5pt'>Pyramide   des ges:<o:p></o:p></span></b></p>   </td>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>Reprsentation   du nombre d'hommes d'un ct et de femme de l'autre selon l'ge donn en   ordonn<o:p></o:p></span></p>   </td>  </tr>  <tr>   <td width="46%" style='width:46.0%;background:#CCFFFF;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><b><span style='font-size:13.5pt'>Pyramide   hirarchique<o:p></o:p></span></b></p>   </td>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:43.95pt;   margin-bottom:.0001pt;text-indent:-35.45pt'><span style='font-size:13.5pt'>La   coutume place les ouvriers et les employs en bas, suivis des agents de   matrise, des cadres, pour finir par le PDG<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:18.0pt'>&nbsp;&nbsp;<o:p></o:p></span></b></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>COMPLEXIT PYRAMIDALE DU MONDE ANIMAL<o:p></o:p></span></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:306.7pt'>   <td width="99%" style='width:99.68%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:306.7pt'>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><b><span   style='font-size:18.0pt'>&nbsp;</span></b><img border=0 width=276 height=211   id="_x0000_i1062" src=TroiPy48.gif></p>   <p style='margin:0cm;margin-bottom:.0001pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Ceci est un exemple.<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Certains ajoutent en haut de la pyramide: <o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt;color:red'>l'tre Suprme</span><span   style='font-size:13.5pt'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>Cette vision <o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:65.95pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:65.95pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>est aujourd'hui trs conteste.<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>Chaque espce ne progresse pas automatiquement <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>vers celle qui lui est immdiatement suprieure.<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>Elle suit son volution propre qui la conduira Dieu   seul sait o.<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><i><span style='font-size:13.5pt'>L'Homo Sapiens <o:p></o:p></span></i></b></p>  <div align=center>  <table border=0 cellspacing=1 cellpadding=0 width=721 style='width:432.75pt;  mso-cellspacing:.7pt;mso-padding-alt:3.0pt 3.0pt 3.0pt 3.0pt'>  <tr style='height:65.95pt'>   <td width="54%" style='width:54.0%;background:white;padding:3.0pt 3.0pt 3.0pt 3.0pt;   height:65.95pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>n'est qu'une ramille minuscule merge <o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>depuis hier seulement sur un arbre de vie   extrmement luxuriant,<o:p></o:p></span></p>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span   style='font-size:13.5pt'>qui ne redonnerait jamais les mmes branches<o:p></o:p></span></p>   <p align=center style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;   margin-left:43.95pt;margin-bottom:.0001pt;text-align:center;text-indent:-35.45pt'><span   style='font-size:13.5pt'>si on replantait la graine dont il est issu.<o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>S.J. Gould<o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>Acm</span></b><i><span style='font-size:13.5pt'>: sommet, point culminant d'une doctrine.<o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span style='font-size:13.5pt'>Entropie</span></b><i><span style='font-size:13.5pt'>: mot savant qui, en gros, veut dire: dsordre<o:p></o:p></span></i></p>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><i><span style='font-size:13.5pt'>&nbsp;<o:p></o:p></span></i></p>  <p style='margin:0cm;margin-bottom:.0001pt'><a name=index></a><a href="#Top"><b><span style='font-size:13.5pt;font-family:Symbol'>--</span></b><b><span style='font-size:18.0pt'> </span></b></a><i><span style='font-size:13.5pt'>&nbsp;</span></i><b><span style='font-size:13.5pt'>INDEX des pages relatives aux triangles<o:p></o:p></span></b></p>  <div align=center>  <table border=1 cellspacing=0 cellpadding=0 style='margin-left:-19.25pt;  border-collapse:collapse;border:none;mso-border-alt:solid silver 1.0pt;  mso-padding-alt:0cm 2.25pt 0cm 2.25pt'>  <tr>   <td width=85 style='width:50.75pt;border-top:solid silver 1.0pt;border-left:   solid silver 1.0pt;border-bottom:none;border-right:none;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b>&nbsp;<a   href="Trg180.htm">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;border-top:solid silver 1.0pt;background:#CCFFFF;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>180   <o:p></o:p></span></p>   </td>   <td style='border-top:solid silver 1.0pt;border-left:none;border-bottom:none;   border-right:solid silver 1.0pt;background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Geometri/Triangle.htm#type"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Acutangle</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/GeomLAV/Triangle/RelQuel.htm">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Aire<o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i>du triangle quelconque<o:p></o:p></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://perso.wanadoo.fr/yoda.guillaume/TroiCerc.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Cercle</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='color:red'>&nbsp;</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="NeufPoin.htm">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Cercle<o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i>des 9 points<o:p></o:p></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://perso.wanadoo.fr/yoda.guillaume/CinqEtoi.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>toile</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>&nbsp;</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Suite/Fractal.htm#top"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Fractales</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>&nbsp;</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:yellow;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/Geometri/GeomTdM.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:yellow;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><span style='font-size:13.5pt;   color:red'>GOMTRIE</span></b></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:yellow;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='mso-bidi-font-size:   13.5pt;color:red'>INDEX GNRAL</span></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/Humour/Illusion.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Illusions   d'optique</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://perso.wanadoo.fr/yoda.guillaume/PetitNB/Pt02-05.htm#Mediane"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Mdiane</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="TriaObtu.htm"><span style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Obtusangle</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>Triangle</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/Puzzle/minoPent.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Pentominos</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>&nbsp;</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Geometri/PiIntro.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt;   color:red'>Pi</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Geometri/PiCalcul.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Polygones</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="Geometri\Polygone.htm#top"><span style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Polygones</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;<i><span style='mso-bidi-font-size:   13.5pt'>Types, construction au compas</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Geometri/TopoQuat.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Quatre   Couleurs</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>- Thorme des 4 couleurs</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:yellow;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/GeomLAV/Triangle/RelQuel.htm">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;background:yellow;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><span style='font-size:13.5pt;   color:red'>Rsolution</span></b><span style='font-size:13.5pt'><o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:yellow;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>des triangles<o:p></o:p></span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='mso-bidi-font-size:13.5pt'><a   href="http://villemin.gerard.free.fr/Puzzle/Triangle.htm">&gt;&gt;&gt;</a><o:p></o:p></span></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:14.0pt;   mso-bidi-font-size:13.5pt'>Soustractions<o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><![if !supportEmptyParas]>&nbsp;<![endif]><b><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt;color:red'><o:p></o:p></span></b></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><span   style='mso-bidi-font-size:13.5pt'><a   href="http://perso.wanadoo.fr/yoda.guillaume/Vocabula/GlosT/Triangle.htm">&gt;&gt;&gt;</a></span><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:14.0pt;   mso-bidi-font-size:13.5pt'>Triangle</span><span style='font-size:13.5pt'><o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><b><span style='font-size:10.0pt;   mso-bidi-font-size:13.5pt;color:red'>Glossaire</span></b><i><span   style='font-size:10.0pt;mso-bidi-font-size:13.5pt'><o:p></o:p></span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/Cosmogra/TrgEte.htm">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:14.0pt;   mso-bidi-font-size:13.5pt'>Triangle</span><span style='font-size:13.5pt'><o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>de l't (toiles)<o:p></o:p></span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Geometri/NbTriang.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangle</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>- Nombre</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/Puzzle/DixJeux.htm#Triangle"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangle</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>Jeux divers</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Geometri/Triangle.htm#top"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangle</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>- Type et proprits</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://villemin.gerard.free.fr/Geometri/Allumet.htm#triangle"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangles   </span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>et allumettes</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://perso.wanadoo.fr/yoda.guillaume/PetitNB/Pt01-02.htm#Heilbronn">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:14.0pt;   mso-bidi-font-size:13.5pt'>Triangle de Heilbronn<o:p></o:p></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><![if !supportEmptyParas]>&nbsp;<![endif]><i><span   style='mso-bidi-font-size:13.5pt'><o:p></o:p></span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Iteration/TrgLeibn.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangle   de Leibniz</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>&nbsp;</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Iteration/TrgPasca.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangle   de Pascal</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>&nbsp;</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://perso.wanadoo.fr/yoda.guillaume/SeptTrg7.htm"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangle   en 7</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>ou &nbsp;Triangle en demi</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="..\Addition\ThPythag.htm">&gt;&gt;&gt;</a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangles   de Pythagore<b>&nbsp;</b></span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'>&nbsp;</p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border:none;border-left:solid silver 1.0pt;   background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://www.multimania.com/villemingerard/Addition/Partiti1.htm#triangle"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;background:#CCFFFF;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Triangulaires</span></p>   </td>   <td style='border:none;border-right:solid silver 1.0pt;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>- Somme de nombres</span></i></p>   </td>  </tr>  <tr>   <td width=85 style='width:50.75pt;border-top:none;border-left:solid silver 1.0pt;   border-bottom:solid silver 1.0pt;border-right:none;background:white;   padding:0cm 2.25pt 0cm 2.25pt'>   <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b><a   href="http://perso.wanadoo.fr/yoda.guillaume/PetitNB/Pt02-05.htm#TroisP"><span   style='mso-bidi-font-size:18.0pt'>&gt;&gt;&gt;</span></a><o:p></o:p></b></p>   </td>   <td style='border:none;border-bottom:solid silver 1.0pt;background:#CCFFFF;   padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:13.5pt'>Trois   pices</span></p>   </td>   <td style='border-top:none;border-left:none;border-bottom:solid silver 1.0pt;   border-right:solid silver 1.0pt;background:white;padding:0cm 2.25pt 0cm 2.25pt'>   <p style='margin:0cm;margin-bottom:.0001pt'><i><span style='mso-bidi-font-size:   13.5pt'>Problme des</span></i></p>   </td>  </tr> </table>  </div>  <p align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center'><b>&nbsp;</b></p>   <div class=MsoNormal align=center style='text-align:center'>  <hr size=2 width="100%" align=center>  </div>   <div align=center>  <table border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse;  mso-padding-alt:0cm 3.5pt 0cm 3.5pt'>  <tr>   <td style='border:solid #FF9900 1.0pt;background:#F3F3F3;padding:0cm 3.5pt 0cm 3.5pt'>   <p class=MsoNormal align=center style='text-align:center'><a href="#Top"><b><span   style='font-size:18.0pt;font-family:Symbol'>--</span></b><b><span   style='font-size:18.0pt'> </span></b></a></p>   </td>   <td style='border-top:solid #FF9900 1.0pt;border-left:none;border-bottom:   solid #FF9900 1.0pt;border-right:none;mso-border-left-alt:solid #FF9900 1.0pt;   padding:0cm 3.5pt 0cm 3.5pt'>   <p class=MsoNormal align=center style='text-align:center'><i><span   style='font-size:10.0pt;mso-bidi-font-size:12.0pt'>Voir<o:p></o:p></span></i></p>   </td>   <td valign=top style='border:solid #FF9900 1.0pt;border-left:none;background:   #F3F3F3;padding:0cm 3.5pt 0cm 3.5pt'>   <p class=MsoNormal style='margin-left:18.0pt;text-indent:0cm;mso-list:l5 level1 lfo34;   tab-stops:list 36.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="http://villemin.gerard.free.fr/GeomLAV/Triangle/RelQuel.htm">Formules   et relations dans le triangle</a><o:p></o:p></span></p>   <p class=MsoNormal style='margin-left:18.0pt;text-indent:0cm;mso-list:l5 level1 lfo34;   tab-stops:list 36.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a   href="http://www.multimania.com/villemingerard/Addition/ThPythag.htm#top"><span   style='mso-bidi-font-size:18.0pt'>Triangle de Pythagore</span></a><o:p></o:p></span></p>   <p class=MsoNormal style='margin-left:18.0pt;text-indent:0cm;mso-list:l5 level1 lfo34;   tab-stops:list 36.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="egalite.htm#triangle">galit des triangles</a><o:p></o:p></span></p>   <p class=MsoNormal style='margin-left:18.0pt;text-indent:0cm;mso-list:l5 level1 lfo34;   tab-stops:list 36.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="Polygone.htm">Polygones</a><o:p></o:p></span></p>   <p class=MsoNormal style='margin-left:18.0pt;text-indent:0cm;mso-list:l5 level1 lfo34;   tab-stops:list 36.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><a href="Sym1D.htm">Symtries</a><o:p></o:p></span></p>   </td>  </tr>  <tr>   <td style='border:none;border-right:solid #FF9900 1.0pt;mso-border-top-alt:   solid #FF9900 1.0pt;padding:0cm 3.5pt 0cm 3.5pt'>   <p class=MsoNormal align=center style='text-align:center'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>   </td>   <td style='border:none;border-bottom:solid #FF9900 1.0pt;mso-border-top-alt:   solid #FF9900 1.0pt;mso-border-left-alt:solid #FF9900 1.0pt;padding:0cm 3.5pt 0cm 3.5pt'>   <p class=MsoNormal align=center style='text-align:center'><i><span   style='font-size:10.0pt;mso-bidi-font-size:12.0pt'>Sites<o:p></o:p></span></i></p>   </td>   <td valign=top style='border-top:none;border-left:none;border-bottom:solid #FF9900 1.0pt;   border-right:solid #FF9900 1.0pt;mso-border-top-alt:solid #FF9900 1.0pt;   background:#F3F3F3;padding:0cm 3.5pt 0cm 3.5pt'>   <p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:18.0pt;   margin-bottom:.0001pt;text-indent:0cm;mso-list:l14 level1 lfo36;tab-stops:   list 36.0pt'><![if !supportLists]><span lang=EN-GB style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings;mso-ansi-language:EN-GB'><span   style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:   12.0pt;mso-ansi-language:EN-GB'><a   href="http://www.cut-the-knot.com/triangle/index.html">The many ways to   construct a triangle</a><o:p></o:p></span></p>   <p class=MsoNormal style='margin-left:18.0pt;text-indent:0cm;mso-list:l14 level1 lfo36;   tab-stops:list 36.0pt'><![if !supportLists]><span style='font-size:10.0pt;   mso-bidi-font-size:12.0pt;font-family:Wingdings'><span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   </span></span><![endif]><span style='font-size:10.0pt;mso-bidi-font-size:   24.0pt;color:red'><a   href="http://www.univ-lemans.fr/~hainry/articles/triangle/trianso.html">Le   Triangle dArgent</a></span><span style='font-size:10.0pt;mso-bidi-font-size:   12.0pt'><o:p></o:p></span></p>   </td>  </tr> </table>  </div>  <p class=MsoNormal align=center style='text-align:center'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>  </div>  </body>  </html>  </pre></xmp></noscript><script language="javascript" src="http://ads.multimania.lycos.fr/ad/test_frame_size.js"></script> <script language="javascript"> if (!AD_clientWindowSize()) {         document.write("<NOSC"+"RIPT>"); } </script>  <script type="text/javascript" src="http://ads.multimania.lycos.fr/ad/ad.php?cat=technology&mkw=&CC=fr&ord=3e9b110f&adpref="></script> 
