<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="12.449714140969714" y="-8.706886086603351" w="19.027313840043604"/>
<Windowdim w="1600" h="800"/>
<Preferences minfontsize="18" minpointsize="3" minlinesize="1" arrowsize="15" digits.lengths="5" digits.edit="5" digits.angles="0" colorbackground="245,245,245" colorbackgroundx="139" colorbackgroundy="9" colorbackgroundPal="4" fig3D="false"/>
<Objects>
<Point name="A" n="17" color="2" showname="true" x="0.018636348103813205" y="0.019616240701958887" shape="dcross">Point</Point>
<Point name="B" n="20" color="2" showname="true" x="27.01863634810381" y="0.019616240701958887" shape="dcross">Point</Point>
<Segment name="s3" n="21" color="5" from="A" to="B" fixed="27">Segment de P1 à P2 de longueur &quot;27&quot;</Segment>
<Plumb name="perp1" n="24" color="3" hidden="true" point="B" line="s3" valid="true">Perpendiculaire passant par P2 à s3</Plumb>
<Plumb name="perp2" n="27" color="3" hidden="true" point="A" line="s3" valid="true">Perpendiculaire passant par P1 à s3</Plumb>
<Point name="C" n="63" color="2" showname="true" x="27.011995080734053" y="-17.00933835521905" shape="dcross">Point</Point>
<Segment name="s1" n="64" color="1" hidden="true" showvalue="true" from="B" to="C">Segment de P2 à P3</Segment>
<Segment name="s2" n="69" color="5" from="B" to="C">Segment de P2 à P3</Segment>
<Plumb name="perp3" n="72" color="3" hidden="true" point="C" line="perp1" valid="true">Perpendiculaire passant par P3 à perp1</Plumb>
<Intersection name="D" n="73" color="2" showname="true" first="perp3" second="perp2" shape="dcross">Intersection entre perp3 et perp2</Intersection>
<Segment name="s4" n="76" color="5" from="A" to="D">Segment de P1 à P4</Segment>
<Segment name="s5" n="79" color="5" from="D" to="C">Segment de P4 à P3</Segment>
<PointOn name="E" n="95" color="2" showname="true" on="s3" alpha="0.7395555274313931" x="19.986635588751426" y="0.019616240701958887" shape="dcross">Point sur un objet</PointOn>
<PointOn name="F" n="96" color="2" showname="true" on="s3" alpha="0.8138860806998836" x="21.993560527000668" y="0.019616240701958887" shape="dcross">Point sur un objet</PointOn>
<PointOn name="G" n="97" color="2" showname="true" on="s2" alpha="0.17740271794278034" x="27.017458169221833" y="-3.001366588338629" shape="dcross">Point sur un objet</PointOn>
<PointOn name="H" n="98" color="2" showname="true" on="s2" alpha="0.2657179917141205" x="27.016871643875884" y="-4.505283375517114" shape="dcross">Point sur un objet</PointOn>
<PointOn name="I" n="99" color="2" showname="true" on="s5" alpha="0.16580971143906645" x="4.494397370332436" y="-17.00933835521905" shape="dcross">Point sur un objet</PointOn>
<PointOn name="J" n="100" color="2" showname="true" on="s5" alpha="0.24021738676332413" x="6.502910442821203" y="-17.00933835521905" shape="dcross">Point sur un objet</PointOn>
<PointOn name="K" n="101" color="2" showname="true" on="s4" alpha="0.8229082811048304" x="0.018636348103811744" y="-13.993651514839598" shape="dcross">Point sur un objet</PointOn>
<PointOn name="L" n="103" color="2" showname="true" on="s4" alpha="0.7349076313844807" x="0.0186363481038119" y="-12.495092446340214" shape="dcross">Point sur un objet</PointOn>
<Segment name="s9" n="106" color="5" from="L" to="E">Segment de L à E</Segment>
<Segment name="s10" n="109" color="5" from="K" to="F">Segment de K à F</Segment>
<Segment name="s12" n="116" color="5" from="G" to="I">Segment de G à I</Segment>
<Segment name="s13" n="119" color="5" from="J" to="H">Segment de J à H</Segment>
</Objects>
</Construction>
</CaR>
