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<CaR>
<Construction>
<Window x="3.5654778031145646" y="-6.760823326569586" w="26.908685288118857"/>
<Windowdim w="1551" h="816"/>
<Preferences minfontsize="12" minpointsize="3" minlinesize="1" arrowsize="10" digits.lengths="2" digits.edit="4" digits.angles="2" colorbackground="245,245,245" colorbackgroundx="139" colorbackgroundy="9" colorbackgroundPal="4" fig3D="false"/>
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<Point name="P1" n="19" color="2" hidden="true" x="-7.708146998880215" y="4.653992015646539" shape="circle">Point</Point>
<Point name="P2" n="24" color="2" hidden="true" x="13.291846116892975" y="4.670996058655261" shape="dcross">Point</Point>
<Segment name="s3" n="25" from="P1" to="P2" fixed="21">Segment de P1 à P2 de longueur &quot;21&quot;</Segment>
<Plumb name="perp3" n="30" color="3" hidden="true" point="P1" line="s3" valid="true">Perpendiculaire passant par P1 à s3</Plumb>
<Plumb name="perp4" n="35" color="3" hidden="true" point="P2" line="s3" valid="true">Perpendiculaire passant par P2 à s3</Plumb>
<Circle name="c2" n="42" color="4" hidden="true" showvalue="true" fixed="21" midpoint="P1" partial="true" acute="true">Cercle de centre P1 de rayon 13.160516837391878</Circle>
<Intersection name="P3" n="43" color="2" hidden="true" first="perp3" second="c2" shape="circle" which="second">Intersection entre perp3 et c2</Intersection>
<Plumb name="perp5" n="46" color="3" hidden="true" point="P3" line="perp3" valid="true">Perpendiculaire passant par P3 à perp3</Plumb>
<Intersection name="P4" n="49" color="2" hidden="true" first="perp5" second="perp4" shape="dcross">Intersection entre perp5 et perp4</Intersection>
<Segment name="s4" n="50" from="P3" to="P4">Segment de P3 à P4</Segment>
<Segment name="s5" n="53" from="P1" to="P3">Segment de P1 à P3</Segment>
<Segment name="s6" n="56" from="P2" to="P4">Segment de P2 à P4</Segment>
<Intersection name="P5" n="57" color="2" hidden="true" first="s5" second="s3" shape="dcross">Intersection entre s5 et s3</Intersection>
<Intersection name="P6" n="60" color="2" hidden="true" first="s4" second="s6" shape="dcross">Intersection entre s4 et s6</Intersection>
<Segment name="s7" n="61" color="1" hidden="true" from="P5" to="P6">Segment de P5 à P6</Segment>
<Intersection name="P7" n="62" color="2" hidden="true" first="s3" second="s7" shape="dcross">Intersection entre s3 et s7</Intersection>
<Circle name="c3" n="65" color="4" hidden="true" fixed="3.5" midpoint="P7" partial="true" acute="true">Cercle de centre P7 de rayon 3.8390579530030275</Circle>
<Intersection name="P8" n="66" color="2" hidden="true" first="s7" second="c3" shape="dcross" which="first">Intersection entre s7 et c3</Intersection>
<Circle name="c4" n="69" color="4" hidden="true" fixed="3.5" midpoint="P8" partial="true" acute="true">Cercle de centre P8 de rayon 3.5299387857564617</Circle>
<Intersection name="P9" n="70" color="2" hidden="true" first="s7" second="c4" shape="dcross" which="first">Intersection entre s7 et c4</Intersection>
<Circle name="c6" n="77" color="4" hidden="true" fixed="3.5" midpoint="P9" partial="true" acute="true">Cercle de centre P9 de rayon 3.773528135161968</Circle>
<Intersection name="P10" n="78" color="2" hidden="true" first="s7" second="c6" shape="dcross" which="first">Intersection entre s7 et c6</Intersection>
<Intersection name="P11" n="79" color="2" hidden="true" first="s4" second="s7" shape="dcross">Intersection entre s4 et s7</Intersection>
<Circle name="c7" n="82" color="4" hidden="true" fixed="3.5" midpoint="P11" partial="true" acute="true">Cercle de centre P11 de rayon 5.084734518653578</Circle>
<Circle name="c9" n="89" color="4" hidden="true" fixed="7" midpoint="P11" partial="true" acute="true">Cercle de centre P11 de rayon 7.525644501536864</Circle>
<Circle name="c11" n="95" color="4" hidden="true" fixed="10.5" midpoint="P11" partial="true" acute="true">Cercle de centre P11 de rayon 9.605874441156692</Circle>
<Intersection name="P12" n="96" color="2" hidden="true" first="s7" second="c7" shape="dcross" which="second">Intersection entre s7 et c7</Intersection>
<Intersection name="P13" n="97" color="2" hidden="true" first="s7" second="c9" shape="dcross" which="second">Intersection entre s7 et c9</Intersection>
<Intersection name="P14" n="98" color="2" hidden="true" first="s7" second="c11" shape="dcross" which="second">Intersection entre s7 et c11</Intersection>
<Intersection name="P15" n="99" color="2" hidden="true" first="s6" second="s3" shape="dcross">Intersection entre s6 et s3</Intersection>
<Circle name="c12" n="102" color="4" hidden="true" fixed="2.5" midpoint="P15" partial="true" acute="true">Cercle de centre P15 de rayon 2.70836643789887</Circle>
<Circle name="c13" n="105" color="4" hidden="true" fixed="5" midpoint="P15" partial="true" acute="true">Cercle de centre P15 de rayon 5.215465475578424</Circle>
<Circle name="c14" n="108" color="4" hidden="true" fixed="7.5" midpoint="P15" partial="true" acute="true">Cercle de centre P15 de rayon 7.531753508658521</Circle>
<Intersection name="P16" n="109" color="2" hidden="true" first="s3" second="c12" shape="dcross" which="second">Intersection entre s3 et c12</Intersection>
<Intersection name="P17" n="110" color="2" hidden="true" first="s3" second="c13" shape="dcross" which="second">Intersection entre s3 et c13</Intersection>
<Intersection name="P18" n="111" color="2" hidden="true" first="s3" second="c14" shape="dcross" which="second">Intersection entre s3 et c14</Intersection>
<Intersection name="P19" n="112" color="2" hidden="true" first="perp4" second="c12" shape="dcross" which="second">Intersection entre perp4 et c12</Intersection>
<Intersection name="P20" n="113" color="2" hidden="true" first="perp4" second="c13" shape="dcross" which="second">Intersection entre perp4 et c13</Intersection>
<Intersection name="P21" n="114" color="2" hidden="true" first="perp4" second="c14" shape="dcross" which="second">Intersection entre perp4 et c14</Intersection>
<Segment name="s8" n="117" color="1" hidden="true" from="P8" to="P19">Segment de P8 à P19</Segment>
<Segment name="s9" n="120" color="1" hidden="true" from="P9" to="P20">Segment de P9 à P20</Segment>
<Segment name="s10" n="123" color="1" hidden="true" from="P10" to="P21">Segment de P10 à P21</Segment>
<Segment name="s11" n="126" color="1" hidden="true" from="P18" to="P14">Segment de P18 à P14</Segment>
<Segment name="s12" n="129" color="1" hidden="true" from="P17" to="P13">Segment de P17 à P13</Segment>
<Segment name="s13" n="132" color="1" hidden="true" from="P16" to="P12">Segment de P16 à P12</Segment>
<Intersection name="P22" n="133" color="2" hidden="true" first="s13" second="s8" shape="dcross">Intersection entre s13 et s8</Intersection>
<Circle name="c15" n="136" color="4" fixed="1" midpoint="P22" partial="true" acute="true">Cercle de centre P22 de rayon 1.3131316703103675</Circle>
<Intersection name="P23" n="137" color="2" hidden="true" first="s12" second="s9" shape="dcross">Intersection entre s12 et s9</Intersection>
<Circle name="c16" n="140" color="4" hidden="true" fixed="1" midpoint="P23" partial="true" acute="true">Cercle de centre P23 de rayon 1.4519194220244196</Circle>
<Intersection name="P24" n="141" color="2" hidden="true" first="s11" second="s10" shape="dcross">Intersection entre s11 et s10</Intersection>
<Circle name="c17" n="144" color="4" hidden="true" fixed="1" midpoint="P24" partial="true" acute="true">Cercle de centre P24 de rayon 1.175523542964422</Circle>
<Intersection name="P25" n="145" color="2" hidden="true" first="s8" second="c15" shape="dcross" which="second">Intersection entre s8 et c15</Intersection>
<Intersection name="P26" n="146" color="2" hidden="true" first="s13" second="c15" shape="dcross" which="first">Intersection entre s13 et c15</Intersection>
<Intersection name="P27" n="147" color="2" hidden="true" first="s12" second="c16" shape="dcross" which="first">Intersection entre s12 et c16</Intersection>
<Intersection name="P28" n="148" color="2" hidden="true" first="s9" second="c16" shape="dcross" which="second">Intersection entre s9 et c16</Intersection>
<Intersection name="P29" n="149" color="2" hidden="true" first="s11" second="c17" shape="dcross" which="first">Intersection entre s11 et c17</Intersection>
<Intersection name="P30" n="150" color="2" hidden="true" first="s10" second="c17" shape="dcross" which="second">Intersection entre s10 et c17</Intersection>
<Segment name="s14" n="153" from="P8" to="P25">Segment de P8 à P25</Segment>
<Segment name="s15" n="156" from="P12" to="P26">Segment de P12 à P26</Segment>
<Segment name="s16" n="161" from="P28" to="P9">Segment de P28 à P9</Segment>
<Segment name="s17" n="164" from="P27" to="P13">Segment de P27 à P13</Segment>
<Segment name="s18" n="167" from="P14" to="P29">Segment de P14 à P29</Segment>
<Segment name="s19" n="170" from="P30" to="P10">Segment de P30 à P10</Segment>
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</CaR>
