<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="-0.4344640499976258" y="-0.08577304180710055" w="15.999999999999996"/>
<Windowdim w="840" h="565"/>
<Preferences minfontsize="19" minpointsize="4" minlinesize="2" arrowsize="10" selectionsize="8" monkeyspeed="20" gridopacity="20" digits.lengths="2" digits.edit="4" digits.angles="2" colorbackground="255,255,255" colorbackgroundx="6" colorbackgroundy="5" colorbackgroundPal="4" fig3D="false" figDP="false"/>
<Objects>
<Point name="A" n="0" color="2" showname="true" x="-5.202996576472662" y="8.388840644727114" shape="circle">Punto</Point>
<Point name="B" n="1" color="2" showname="true" x="11.934673620199046" y="-8.533579395816176" shape="circle">Punto</Point>
<Point name="C" n="2" color="2" showname="true" x="-12.319486742887184" y="-8.339933404893332" shape="circle">Punto</Point>
<Segment name="s1" n="5" color="1" type="thick" from="A" to="B">Segmento da A a B</Segment>
<Segment name="s2" n="8" color="1" type="thick" from="B" to="C">Segmento da P2 a P3</Segment>
<Segment name="s3" n="11" color="1" type="thick" from="C" to="A">Segmento da P3 a P1</Segment>
<Plumb name="p1" n="14" color="4" type="thin" point="B" line="s1" valid="true">Retta perpendicolare per P2 a s1</Plumb>
<Midpoint name="P4" n="17" color="4" type="thin" first="C" second="B" shape="circle">Punto medio tra P3 e P2</Midpoint>
<Plumb name="p2" n="20" color="4" type="thin" point="P4" line="s2" valid="true">Retta perpendicolare per P4 a s2</Plumb>
<Intersection name="P5" n="21" color="4" type="thin" first="p2" second="p1" shape="circle">Intersezione tra p2 e p1</Intersection>
<Circle name="c1" n="24" color="4" type="thin" through="C" midpoint="P5" acute="true">Circonferenza di centro P5 per P3</Circle>
<Midpoint name="P6" n="27" color="4" type="thin" first="B" second="A" shape="circle">Punto medio tra P2 e P1</Midpoint>
<Plumb name="p3" n="30" color="4" type="thin" point="P6" line="s1" valid="true">Retta perpendicolare per P6 a s1</Plumb>
<Plumb name="p4" n="33" color="4" type="thin" point="A" line="s3" valid="true">Retta perpendicolare per P1 a s3</Plumb>
<Intersection name="P7" n="34" color="4" type="thin" first="p3" second="p4" shape="circle">Intersezione tra p3 e p4</Intersection>
<Circle name="c2" n="37" color="4" type="thin" through="B" midpoint="P7" acute="true">Circonferenza di centro P7 per P2</Circle>
<Intersection name="B1" n="38" color="2" showname="true" first="c2" second="c1" shape="circle" which="first">Intersezione tra c2 e c1</Intersection>
<Plumb name="p5" n="41" color="4" type="thin" point="B" line="s2" valid="true">Retta perpendicolare per B a s2</Plumb>
<Intersection name="P1" n="42" color="4" type="thin" first="p3" second="p5" shape="circle">Intersezione tra p3 e p5</Intersection>
<Circle name="c3" n="45" color="4" type="thin" through="B" midpoint="P1" acute="true">Circonferenza di centro P1 per B</Circle>
<Plumb name="p6" n="48" color="4" type="thin" point="C" line="s3" valid="true">Retta perpendicolare per C a s3</Plumb>
<Intersection name="P2" n="49" color="4" type="thin" first="p2" second="p6" shape="circle">Intersezione tra p2 e p6</Intersection>
<Circle name="c4" n="52" color="4" type="thin" through="C" midpoint="P2" acute="true">Circonferenza di centro P2 per C</Circle>
<Intersection name="B2" n="53" color="2" showname="true" first="c4" second="c3" shape="circle" which="second">Intersezione tra c4 e c3</Intersection>
<Ray name="r1" n="56" color="2" type="thin" from="A" to="B1">Semiretta da A puntando a B1</Ray>
<Ray name="r2" n="59" color="2" type="thin" from="A" to="B2">Semiretta da A puntando a B2</Ray>
<Ray name="r3" n="62" color="2" type="thin" from="B" to="B1">Semiretta da B puntando a B1</Ray>
<Ray name="r4" n="65" color="2" type="thin" from="B" to="B2">Semiretta da B puntando a B2</Ray>
<Ray name="r5" n="68" color="2" type="thin" from="C" to="B1">Semiretta da C puntando a B1</Ray>
<Ray name="r6" n="71" color="2" type="thin" from="C" to="B2">Semiretta da C puntando a B2</Ray>
<Intersection name="E" n="72" color="3" showname="true" first="r3" second="p3" shape="circle">Intersezione tra r3 e p3</Intersection>
<Intersection name="D" n="73" color="3" showname="true" first="r5" second="r4" shape="circle">Intersezione tra r5 e r4</Intersection>
<Intersection name="F" n="74" color="3" showname="true" first="r1" second="r6" shape="circle">Intersezione tra r1 e r6</Intersection>
<Segment name="s4" n="77" color="2" type="thick" from="F" to="D">Segmento da P9 a P8</Segment>
<Segment name="s5" n="80" color="2" type="thick" from="D" to="E">Segmento da P8 a P3</Segment>
<Segment name="s6" n="83" color="2" type="thick" from="E" to="F">Segmento da P3 a P9</Segment>
<Line name="l1" n="86" color="3" from="F" to="E">Retta per P9 e P3</Line>
<Line name="l2" n="89" color="3" from="D" to="E">Retta per P8 e P3</Line>
<Line name="l3" n="92" color="3" from="F" to="D">Retta per P9 e P8</Line>
<Plumb name="p7" n="95" color="2" type="thick" point="A" line="l1" valid="true">Retta perpendicolare per A a l1</Plumb>
<Intersection name="P10" n="96" color="4" type="thin" first="l1" second="p7" shape="circle">Intersezione tra l1 e p7</Intersection>
<Angle name="a1" n="99" color="1" xcoffset="0.75183298240502" ycoffset="0.03368064786142592" unit="°" first="E" root="P10" second="A" display="small" filled="true" acute="true">Angolo P3 - P10 - A</Angle>
<Plumb name="p8" n="102" color="2" type="thick" point="B" line="l2" valid="true">Retta perpendicolare per B a l2</Plumb>
<Intersection name="P11" n="103" color="4" type="thin" first="l2" second="p8" shape="circle">Intersezione tra l2 e p8</Intersection>
<Angle name="a2" n="106" color="1" xcoffset="0.7133558956825392" ycoffset="0.23981364758360774" unit="°" first="B" root="P11" second="D" display="small" filled="true" acute="true">Angolo B - P11 - P8</Angle>
<Plumb name="p9" n="111" color="2" type="thick" point="C" line="l3" valid="true">Retta perpendicolare per C a l3</Plumb>
<Intersection name="T" n="112" type="thick" showname="true" first="p9" second="p7" shape="circle">Intersezione tra p9 e p7</Intersection>
<Intersection name="P12" n="113" color="4" type="thin" first="l3" second="p9" shape="circle">Intersezione tra l3 e p9</Intersection>
<Angle name="a3" n="116" color="1" xcoffset="0.7194695352393379" ycoffset="-0.2207958499041219" unit="°" first="T" root="P12" second="F" display="small" filled="true" acute="true">Angolo T - P12 - P9</Angle>
</Objects>
</Construction>
</CaR>