<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="-2.1021128335799784" y="-1.137167091921238" w="5.656854249492382"/>
<Windowdim w="781" h="511"/>
<Preferences minfontsize="19" minpointsize="4" minlinesize="1" arrowsize="10" selectionsize="8" monkeyspeed="20" gridopacity="20" digits.lengths="2" digits.edit="4" digits.angles="2" colorbackground="255,255,255" colorbackgroundx="9" colorbackgroundy="7" colorbackgroundPal="4" fig3D="false" figDP="false"/>
<Objects>
<Point name="P1" n="0" color="2" type="thick" x="-3.519364448857994" y="-3.12214498510427" shape="circle">Punto</Point>
<Point name="P2" n="1" color="2" type="thick" x="-0.7677717979854304" y="-3.119885109600462" shape="circle">Punto</Point>
<Line name="l3" n="4" color="3" type="thin" from="P1" to="P2">Retta per P1 e P2</Line>
<Plumb name="p7" n="7" color="4" type="thin" point="P1" line="l3" valid="true">Retta perpendicolare per P1 a l3</Plumb>
<Plumb name="p8" n="10" color="4" type="thin" point="P2" line="l3" valid="true">Retta perpendicolare per P2 a l3</Plumb>
<Circle name="c2" n="13" color="4" type="thin" through="P2" midpoint="P1" acute="true">Circonferenza di centro P1 per P2</Circle>
<Intersection name="P3" n="14" color="2" type="thick" first="p7" second="c2" shape="circle" which="first">Intersezione tra p7 e c2</Intersection>
<Parallel name="pl1" n="17" color="4" type="thin" point="P3" line="l3">Retta parallela per P3 a l3</Parallel>
<Intersection name="P4" n="18" color="2" type="thick" first="p8" second="pl1" shape="circle">Intersezione tra p8 e pl1</Intersection>
<Segment name="s1" n="21" color="2" type="thick" from="P3" to="P4">Segmento da P3 a P4</Segment>
<Segment name="s2" n="24" color="2" type="thick" from="P4" to="P2">Segmento da P4 a P2</Segment>
<Segment name="s3" n="27" color="2" type="thick" from="P2" to="P1">Segmento da P2 a P1</Segment>
<Segment name="s4" n="30" color="2" type="thick" from="P1" to="P3">Segmento da P1 a P3</Segment>
<Midpoint name="P5" n="33" color="4" type="thin" first="P2" second="P1" shape="circle">Punto medio tra P2 e P1</Midpoint>
<Plumb name="p9" n="36" color="3" type="thin" point="P5" line="l3" valid="true">Retta perpendicolare per P5 a l3</Plumb>
<PointOn name="P6" n="37" color="3" type="thin" on="p9" alpha="5.685201279060071" x="-2.148237362077939" y="2.5641843142915723" shape="circle">Punto su un oggetto</PointOn>
<Line name="l4" n="40" color="3" type="thin" from="P6" to="P3">Retta per P6 e P3</Line>
<Circle name="c3" n="43" color="3" type="thin" fixed="s3" midpoint="P6" acute="true">Circonferenza di centro P6 e raggio 3.691863416566975</Circle>
<Intersection name="P7" n="44" color="3" type="thin" first="l4" second="c3" shape="circle" which="first">Intersezione tra l4 e c3</Intersection>
<Plumb name="p10" n="47" color="3" type="thin" point="P7" line="l4" valid="true">Retta perpendicolare per P7 a l4</Plumb>
<Plumb name="p11" n="50" color="3" type="thin" point="P6" line="l4" valid="true">Retta perpendicolare per P6 a l4</Plumb>
<Intersection name="P8" n="51" color="3" type="thin" first="p11" second="c3" shape="circle" which="first">Intersezione tra p11 e c3</Intersection>
<Plumb name="p12" n="54" color="3" type="thin" point="P8" line="p11" valid="true">Retta perpendicolare per P8 a p11</Plumb>
<Intersection name="P9" n="55" color="3" type="thin" hidden="true" first="p10" second="p12" shape="circle">Intersezione tra p10 e p12</Intersection>
<Track name="Tr2" n="56" type="thin" point="P6" on="p9" track="P9" dmin="0.005">Traccia di P9 quando P6 varia su p9</Track>
<Intersection name="P10" n="57" color="2" type="thick" first="Tr2" second="l3" x="-2.541961309532141" y="-3.121342246584378" shape="circle">Intersezione tra Tr2 e l3</Intersection>
<Segment name="s5" n="60" color="1" type="thin" from="P3" to="P2">Segmento da P3 a P2</Segment>
<Circle name="c4" n="63" type="thin" fixed="s5" midpoint="P10" acute="true">Circonferenza di centro P10 e raggio 3.4558800523711417</Circle>
<Intersection name="A" n="64" type="thick" showname="true" first="p9" second="c4" shape="circle" which="first">Intersezione tra p9 e c4</Intersection>
<Line name="l5" n="67" color="3" type="thin" from="A" to="P3">Retta per P11 e P3</Line>
<Line name="l6" n="70" color="3" type="thin" from="A" to="P4">Retta per P11 e P4</Line>
<Intersection name="C" n="71" type="thick" showname="true" first="l3" second="l5" shape="circle">Intersezione tra l3 e l5</Intersection>
<Intersection name="B" n="72" type="thick" showname="true" first="l3" second="l6" shape="circle">Intersezione tra l3 e l6</Intersection>
<Circle name="c5" n="75" color="4" type="thin" fixed="s3" midpoint="A" acute="true">Circonferenza di centro P11 e raggio 3.8639549573009218</Circle>
<Intersection name="P14" n="76" color="2" type="thick" first="l5" second="c5" shape="circle" which="first">Intersezione tra l5 e c5</Intersection>
<Intersection name="P15" n="77" color="2" type="thick" first="l6" second="c5" shape="circle" which="first">Intersezione tra l6 e c5</Intersection>
<Plumb name="p13" n="80" color="1" type="thin" point="P14" line="l5" valid="true">Retta perpendicolare per P14 a l5</Plumb>
<Plumb name="p14" n="83" color="4" type="thin" point="A" line="l5" valid="true">Retta perpendicolare per P11 a l5</Plumb>
<Plumb name="p15" n="86" color="2" type="thin" point="A" line="l6" valid="true">Retta perpendicolare per P11 a l6</Plumb>
<Plumb name="p16" n="89" color="1" type="thin" point="P15" line="l6" valid="true">Retta perpendicolare per P15 a l6</Plumb>
<Segment name="s6" n="92" color="1" from="A" to="C">Segmento da P11 a P12</Segment>
<Segment name="s7" n="95" color="1" from="C" to="B">Segmento da P12 a P13</Segment>
<Segment name="s8" n="98" color="1" from="B" to="A">Segmento da P13 a P11</Segment>
<Intersection name="P16" n="99" color="2" type="thick" first="p14" second="c5" shape="circle" which="first">Intersezione tra p14 e c5</Intersection>
<Intersection name="P17" n="100" color="2" type="thick" first="p15" second="c5" shape="circle" which="second">Intersezione tra p15 e c5</Intersection>
<Plumb name="p17" n="103" color="1" type="thin" point="P17" line="p15" valid="true">Retta perpendicolare per P17 a p15</Plumb>
<Plumb name="p18" n="106" color="1" type="thin" point="P16" line="p14" valid="true">Retta perpendicolare per P16 a p14</Plumb>
<Intersection name="P18" n="107" color="2" type="thick" first="p17" second="l3" shape="circle">Intersezione tra p17 e l3</Intersection>
<Segment name="s9" n="110" color="2" type="thick" from="A" to="P16">Segmento da P11 a P16</Segment>
<Segment name="s10" n="113" color="2" type="thick" from="P16" to="P10">Segmento da P16 a P10</Segment>
<Segment name="s16" n="131" color="2" type="thick" from="A" to="P14">Segmento da P11 a P14</Segment>
<Segment name="s17" n="134" color="2" type="thick" from="P14" to="P10">Segmento da P14 a P10</Segment>
<Segment name="s18" n="137" color="2" type="thick" from="A" to="P17">Segmento da P11 a P17</Segment>
<Segment name="s19" n="140" color="2" type="thick" from="P17" to="P18">Segmento da P17 a P18</Segment>
<Segment name="s20" n="143" color="2" type="thick" from="P15" to="P18">Segmento da P15 a P18</Segment>
<Segment name="s21" n="146" color="2" type="thick" from="A" to="P15">Segmento da P11 a P15</Segment>
<Expression name="E1" n="147" color="1" type="thick" showname="true" showvalue="true" x="0.543744516480511" y="1.1379331772390544" value="s7/s6" prompt="BC / AB">Espressione &quot;s7/s6&quot; in 1.09, 1.61</Expression>
<Polygon name="pol8" n="149" color="1" type="thin" background="true" point1="A" point2="P15" point3="P18" point4="P17">Poligono</Polygon>
<Polygon name="pol9" n="150" color="1" type="thin" background="true" point1="P3" point2="P4" point3="P2" point4="P1">Poligono</Polygon>
<Polygon name="pol11" n="152" color="1" type="thin" background="true" point1="P16" point2="P10" point3="P14" point4="A">Poligono</Polygon>
</Objects>
</Construction>
</CaR>