<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="-2.1728144453469938" y="-0.19062402553764457" w="3.3635856610148616"/>
<Windowdim w="636" h="488"/>
<Preferences minfontsize="16" minpointsize="2" minlinesize="1" arrowsize="10" selectionsize="8" monkeyspeed="20" gridopacity="20" digits.lengths="2" digits.edit="4" digits.angles="2" colorbackground="255,255,255" colorbackgroundx="3" colorbackgroundy="2" colorbackgroundPal="4" fig3D="false" figDP="false"/>
<Objects>
<Point name="A" n="0" type="thick" showname="true" x="-4.721393652349716" y="1.4620468511947649" shape="circle">Punto</Point>
<Point name="B" n="1" type="thick" showname="true" x="-0.540488111088254" y="0.6237700509418409" shape="circle">Punto</Point>
<Point name="C" n="2" type="thick" showname="true" x="-0.22613431099340708" y="-0.8641712695071009" shape="circle">Punto</Point>
<Point name="D" n="3" type="thick" showname="true" x="-4.553738292299132" y="-2.3730695099623658" shape="circle">Punto</Point>
<Segment name="s1" n="6" color="1" from="A" to="B">Segmento da A a B</Segment>
<Segment name="s2" n="9" color="1" from="B" to="C">Segmento da B a C</Segment>
<Segment name="s3" n="12" color="1" from="C" to="D">Segmento da C a D</Segment>
<Segment name="s4" n="15" color="1" from="D" to="A">Segmento da D a A</Segment>
<Segment name="s5" n="18" color="1" from="A" to="C">Segmento da A a C</Segment>
<Segment name="s6" n="21" color="1" from="B" to="D">Segmento da B a D</Segment>
<Midpoint name="P1" n="24" color="2" first="A" second="B" shape="circle">Punto medio tra A e B</Midpoint>
<Midpoint name="P2" n="27" color="2" first="B" second="C" shape="circle">Punto medio tra B e C</Midpoint>
<Midpoint name="P3" n="30" color="2" first="C" second="D" shape="circle">Punto medio tra C e D</Midpoint>
<Midpoint name="P4" n="33" color="2" first="D" second="A" shape="circle">Punto medio tra D e A</Midpoint>
<Midpoint name="P5" n="36" color="2" first="A" second="C" shape="circle">Punto medio tra A e C</Midpoint>
<Midpoint name="P6" n="39" color="2" first="B" second="D" shape="circle">Punto medio tra B e D</Midpoint>
<Point name="P7" n="124" color="4" type="thin" hidden="true" x="(x(P1)^2*y(P5)-x(P1)^2*y(P2)+y(P5)^2*y(P2)-y(P5)^2*y(P1)-y(P5)*y(P2)^2+y(P5)*y(P1)^2-y(P5)*x(P2)^2+y(P2)^2*y(P1)-y(P2)*y(P1)^2+y(P2)*x(P5)^2+y(P1)*x(P2)^2-y(P1)*x(P5)^2)/(2*x(P1)*y(P5)+(-(2*x(P1)))*y(P2)+(-(2*y(P5)))*x(P2)+2*y(P2)*x(P5)+2*y(P1)*x(P2)+(-(2*y(P1)))*x(P5))" actx="-1.257067673623934" y="(-x(P1)^2*x(P5)+x(P1)^2*x(P2)+x(P1)*x(P5)^2-x(P1)*x(P2)^2+x(P1)*y(P5)^2-x(P1)*y(P2)^2-x(P5)^2*x(P2)+x(P5)*x(P2)^2+x(P5)*y(P2)^2-x(P5)*y(P1)^2-x(P2)*y(P5)^2+x(P2)*y(P1)^2)/(2*x(P1)*y(P5)+(-(2*x(P1)))*y(P2)+2*x(P5)*y(P2)+(-(2*x(P5)))*y(P1)+(-(2*x(P2)))*y(P5)+2*x(P2)*y(P1))" acty="0.9445748304077586" shape="circle" fixed="true">Point à &quot;(x(A)^2*y(P4)-x(A)^2*y(P5)+y(P4)^2*y(P5)-y(P4)^2*y(A)-y(P4)*y(P5)^2+y(P4)*y(A)^2-y(P4)*x(P5)^2+y(P5)^2*y(A)-y(P5)*y(A)^2+y(P5)*x(P4)^2+y(A)*x(P5)^2-y(A)*x(P4)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+(-(2*y(P4)))*x(P5)+2*y(P5)*x(P4)+2*y(A)*x(P5)+(-(2*y(A)))*x(P4))&quot;, &quot;(-x(A)^2*x(P4)+x(A)^2*x(P5)+x(A)*x(P4)^2-x(A)*x(P5)^2+x(A)*y(P4)^2-x(A)*y(P5)^2-x(P4)^2*x(P5)+x(P4)*x(P5)^2+x(P4)*y(P5)^2-x(P4)*y(A)^2-x(P5)*y(P4)^2+x(P5)*y(A)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+2*x(P4)*y(P5)+(-(2*x(P4)))*y(A)+(-(2*x(P5)))*y(P4)+2*x(P5)*y(A))&quot; </Point>
<Circle name="c1" n="125" color="4" large="true" through="P1" midpoint="P7">Cercle de centre P10 passant par P7 </Circle>
<Point name="P8" n="207" color="4" type="thin" hidden="true" x="(x(P2)^2*y(P6)-x(P2)^2*y(P3)+y(P6)^2*y(P3)-y(P6)^2*y(P2)-y(P6)*y(P3)^2+y(P6)*y(P2)^2-y(P6)*x(P3)^2+y(P3)^2*y(P2)-y(P3)*y(P2)^2+y(P3)*x(P6)^2+y(P2)*x(P3)^2-y(P2)*x(P6)^2)/(2*x(P2)*y(P6)+(-(2*x(P2)))*y(P3)+(-(2*y(P6)))*x(P3)+2*y(P3)*x(P6)+2*y(P2)*x(P3)+(-(2*y(P2)))*x(P6))" actx="-1.2907444993565804" y="(-x(P2)^2*x(P6)+x(P2)^2*x(P3)+x(P2)*x(P6)^2-x(P2)*x(P3)^2+x(P2)*y(P6)^2-x(P2)*y(P3)^2-x(P6)^2*x(P3)+x(P6)*x(P3)^2+x(P6)*y(P3)^2-x(P6)*y(P2)^2-x(P3)*y(P6)^2+x(P3)*y(P2)^2)/(2*x(P2)*y(P6)+(-(2*x(P2)))*y(P3)+2*x(P6)*y(P3)+(-(2*x(P6)))*y(P2)+(-(2*x(P3)))*y(P6)+2*x(P3)*y(P2))" acty="-0.9978082457534702" shape="circle" fixed="true">Point à &quot;(x(A)^2*y(P4)-x(A)^2*y(P5)+y(P4)^2*y(P5)-y(P4)^2*y(A)-y(P4)*y(P5)^2+y(P4)*y(A)^2-y(P4)*x(P5)^2+y(P5)^2*y(A)-y(P5)*y(A)^2+y(P5)*x(P4)^2+y(A)*x(P5)^2-y(A)*x(P4)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+(-(2*y(P4)))*x(P5)+2*y(P5)*x(P4)+2*y(A)*x(P5)+(-(2*y(A)))*x(P4))&quot;, &quot;(-x(A)^2*x(P4)+x(A)^2*x(P5)+x(A)*x(P4)^2-x(A)*x(P5)^2+x(A)*y(P4)^2-x(A)*y(P5)^2-x(P4)^2*x(P5)+x(P4)*x(P5)^2+x(P4)*y(P5)^2-x(P4)*y(A)^2-x(P5)*y(P4)^2+x(P5)*y(A)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+2*x(P4)*y(P5)+(-(2*x(P4)))*y(A)+(-(2*x(P5)))*y(P4)+2*x(P5)*y(A))&quot; </Point>
<Circle name="c2" n="208" color="4" large="true" through="P2" midpoint="P8">Cercle de centre P10 passant par P7 </Circle>
<Point name="P9" n="344" color="4" type="thin" hidden="true" x="(x(P4)^2*y(P5)-x(P4)^2*y(P3)+y(P5)^2*y(P3)-y(P5)^2*y(P4)-y(P5)*y(P3)^2+y(P5)*y(P4)^2-y(P5)*x(P3)^2+y(P3)^2*y(P4)-y(P3)*y(P4)^2+y(P3)*x(P5)^2+y(P4)*x(P3)^2-y(P4)*x(P5)^2)/(2*x(P4)*y(P5)+(-(2*x(P4)))*y(P3)+(-(2*y(P5)))*x(P3)+2*y(P3)*x(P5)+2*y(P4)*x(P3)+(-(2*y(P4)))*x(P5))" actx="-3.339067256787198" y="(-x(P4)^2*x(P5)+x(P4)^2*x(P3)+x(P4)*x(P5)^2-x(P4)*x(P3)^2+x(P4)*y(P5)^2-x(P4)*y(P3)^2-x(P5)^2*x(P3)+x(P5)*x(P3)^2+x(P5)*y(P3)^2-x(P5)*y(P4)^2-x(P3)*y(P5)^2+x(P3)*y(P4)^2)/(2*x(P4)*y(P5)+(-(2*x(P4)))*y(P3)+2*x(P5)*y(P3)+(-(2*x(P5)))*y(P4)+(-(2*x(P3)))*y(P5)+2*x(P3)*y(P4))" acty="-0.6995010640412224" shape="circle" fixed="true">Point à &quot;(x(A)^2*y(P4)-x(A)^2*y(P5)+y(P4)^2*y(P5)-y(P4)^2*y(A)-y(P4)*y(P5)^2+y(P4)*y(A)^2-y(P4)*x(P5)^2+y(P5)^2*y(A)-y(P5)*y(A)^2+y(P5)*x(P4)^2+y(A)*x(P5)^2-y(A)*x(P4)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+(-(2*y(P4)))*x(P5)+2*y(P5)*x(P4)+2*y(A)*x(P5)+(-(2*y(A)))*x(P4))&quot;, &quot;(-x(A)^2*x(P4)+x(A)^2*x(P5)+x(A)*x(P4)^2-x(A)*x(P5)^2+x(A)*y(P4)^2-x(A)*y(P5)^2-x(P4)^2*x(P5)+x(P4)*x(P5)^2+x(P4)*y(P5)^2-x(P4)*y(A)^2-x(P5)*y(P4)^2+x(P5)*y(A)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+2*x(P4)*y(P5)+(-(2*x(P4)))*y(A)+(-(2*x(P5)))*y(P4)+2*x(P5)*y(A))&quot; </Point>
<Circle name="c3" n="345" color="4" large="true" through="P4" midpoint="P9">Cercle de centre P10 passant par P7 </Circle>
<Point name="P10" n="466" color="4" type="thin" hidden="true" x="(x(P4)^2*y(P1)-x(P4)^2*y(P6)+y(P1)^2*y(P6)-y(P1)^2*y(P4)-y(P1)*y(P6)^2+y(P1)*y(P4)^2-y(P1)*x(P6)^2+y(P6)^2*y(P4)-y(P6)*y(P4)^2+y(P6)*x(P1)^2+y(P4)*x(P6)^2-y(P4)*x(P1)^2)/(2*x(P4)*y(P1)+(-(2*x(P4)))*y(P6)+(-(2*y(P1)))*x(P6)+2*y(P6)*x(P1)+2*y(P4)*x(P6)+(-(2*y(P4)))*x(P1))" actx="-3.449665633074582" y="(-x(P4)^2*x(P1)+x(P4)^2*x(P6)+x(P4)*x(P1)^2-x(P4)*x(P6)^2+x(P4)*y(P1)^2-x(P4)*y(P6)^2-x(P1)^2*x(P6)+x(P1)*x(P6)^2+x(P1)*y(P6)^2-x(P1)*y(P4)^2-x(P6)*y(P1)^2+x(P6)*y(P4)^2)/(2*x(P4)*y(P1)+(-(2*x(P4)))*y(P6)+2*x(P1)*y(P6)+(-(2*x(P1)))*y(P4)+(-(2*x(P6)))*y(P1)+2*x(P6)*y(P4))" acty="0.046505815801173904" shape="circle" fixed="true">Point à &quot;(x(A)^2*y(P4)-x(A)^2*y(P5)+y(P4)^2*y(P5)-y(P4)^2*y(A)-y(P4)*y(P5)^2+y(P4)*y(A)^2-y(P4)*x(P5)^2+y(P5)^2*y(A)-y(P5)*y(A)^2+y(P5)*x(P4)^2+y(A)*x(P5)^2-y(A)*x(P4)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+(-(2*y(P4)))*x(P5)+2*y(P5)*x(P4)+2*y(A)*x(P5)+(-(2*y(A)))*x(P4))&quot;, &quot;(-x(A)^2*x(P4)+x(A)^2*x(P5)+x(A)*x(P4)^2-x(A)*x(P5)^2+x(A)*y(P4)^2-x(A)*y(P5)^2-x(P4)^2*x(P5)+x(P4)*x(P5)^2+x(P4)*y(P5)^2-x(P4)*y(A)^2-x(P5)*y(P4)^2+x(P5)*y(A)^2)/(2*x(A)*y(P4)+(-(2*x(A)))*y(P5)+2*x(P4)*y(P5)+(-(2*x(P4)))*y(A)+(-(2*x(P5)))*y(P4)+2*x(P5)*y(A))&quot; </Point>
<Circle name="c4" n="467" color="4" large="true" through="P4" midpoint="P10">Cercle de centre P10 passant par P7 </Circle>
<Intersection name="PP" n="469" color="2" type="thick" showname="true" first="c3" second="c1" shape="circle" which="first">Intersezione tra c3 e c1</Intersection>
</Objects>
</Construction>
</CaR>