<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="8.799999999999999" y="6.3999999999999995" w="8.0" showgrid="true"/>
<Objects>
<Point name="P1" n="1" bold="true" large="true" x="4" actx="4.0" y="6" acty="6.0" fixed="true">Point at &quot;4&quot;, &quot;6&quot;</Point>
<Point name="P2" n="2" bold="true" large="true" x="8" actx="8.0" y="10" acty="10.0" fixed="true">Point at &quot;8&quot;, &quot;10&quot;</Point>
<Point name="P3" n="3" bold="true" large="true" x="8" actx="8.0" y="3" acty="3.0" fixed="true">Point at &quot;8&quot;, &quot;3&quot;</Point>
<Point name="P4" n="4" bold="true" large="true" x="14" actx="14.0" y="6" acty="6.0" fixed="true">Point at &quot;14&quot;, &quot;6&quot;</Point>
<Text name="Text1" n="23" type="thick" bold="true" large="true" x="1.5" y="10.5">移動點P使紅色與綠色的部分面積相同。</Text>
<Text name="Text2" n="37" hidden="super" bold="true" large="true" x="1.8476190476190466" y="5.066666666666666">Target=900</Text>
<Segment name="s2" n="7" type="thick" bold="true" large="true" from="P1" to="P2">Line segment from P1 to P2</Segment>
<Segment name="s4" n="10" type="thick" bold="true" large="true" from="P2" to="P4">Line segment from P2 to P4</Segment>
<Segment name="s6" n="13" type="thick" bold="true" large="true" from="P4" to="P3">Line segment from P4 to P3</Segment>
<Segment name="s8" n="16" type="thick" bold="true" large="true" from="P3" to="P1">Line segment from P3 to P1</Segment>
<Segment name="s11" n="31" type="thick" hidden="super" bold="true" large="true" from="P1" to="P4">Line segment from P1 to P4</Segment>
<PointOn name="P" n="33" color="2" type="thick" showname="true" bold="true" large="true" on="s11" alpha="0.6685714285714285" x="10.685714285714285" y="6.0" shape="circle">Point on s11</PointOn>
<Polygon name="poly3" n="34" color="1" background="true" bold="true" large="true" point1="P1" point2="P2" point3="P" point4="P3">Polygon P1, P2, P, P3</Polygon>
<Polygon name="poly4" n="35" color="5" background="true" bold="true" large="true" point1="P2" point2="P4" point3="P3" point4="P">Polygon P2, P4, P3, P</Polygon>
<Expression name="E1" n="36" showname="true" showvalue="true" x="1.68" y="9.41" value="round(100*x(P))" prompt="答案1">Expression &quot;round(100*x(P))&quot; at 1.7, 9.4</Expression>
</Objects>
</Construction>
</CaR>
