<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="8.799999999999999" y="6.3999999999999995" w="8.0"/>
<Objects>
<Point name="B" n="1" showname="true" xcoffset="-0.30476190476190457" ycoffset="-0.01904761904761898" keepclose="true" bold="true" large="true" x="2.5" actx="2.5" y="8" acty="8.0" fixed="true">Point at &quot;2.5&quot;, &quot;8&quot;</Point>
<Point name="A" n="4" showname="true" xcoffset="-0.07619047619047592" ycoffset="-0.26666666666666616" keepclose="true" bold="true" large="true" x="5" actx="5.0" y="4.3" acty="4.3" fixed="true">Point at &quot;5&quot;, &quot;4.3&quot;</Point>
<Point name="D" n="8" showname="true" xcoffset="0.13333333333333286" ycoffset="0.5142857142857151" keepclose="true" bold="true" large="true" x="11.100000000000001" actx="11.100000000000001" y="5.4" acty="5.4" fixed="true">Point at &quot;11.100000000000001&quot;, &quot;5.4&quot;</Point>
<Point name="P27" n="46" hidden="super" bold="true" large="true" x="12.100000000000001" actx="12.100000000000001" y="8.200000000000001" acty="8.200000000000001" fixed="true">Point at &quot;12.100000000000001&quot;, &quot;8.200000000000001&quot;</Point>
<Point name="Q" n="55" hidden="super" showname="true" bold="true" large="true" x="13.100000000000001" actx="13.100000000000001" y="6.600000000000001" acty="6.600000000000001" fixed="true">Point at &quot;13.100000000000001&quot;, &quot;6.600000000000001&quot;</Point>
<Point name="P" n="75" hidden="super" showname="true" bold="true" large="true" x="14.3" actx="14.3" y="8.1" acty="8.1" fixed="true">Point at &quot;14.3&quot;, &quot;8.1&quot;</Point>
<Text name="Text1" n="91" bold="true" large="true" x="1.3333333333333321" y="10.952380952380953">移動G點使平行四邊形ABCD的面積與
平行四邊形AEFG的面積相同。</Text>
<Text name="Text2" n="95" hidden="super" bold="true" large="true" x="1.695238095238094" y="2.4000000000000004">Target=337</Text>
<Segment name="s2" n="5" bold="true" large="true" from="B" to="A">Line segment from B to A</Segment>
<Segment name="s4" n="9" bold="true" large="true" from="A" to="D">Line segment from A to D</Segment>
<Point name="C" n="12" showname="true" xcoffset="0.3428571428571434" ycoffset="0.2666666666666675" keepclose="true" x="x(D)+x(B)-x(A)" actx="8.600000000000001" y="y(D)+y(B)-y(A)" acty="9.100000000000001" fixed="true">Point at &quot;x(D)+x(B)-x(A)&quot;, &quot;y(D)+y(B)-y(A)&quot;</Point>
<Line name="l4" n="47" hidden="super" bold="true" large="true" from="D" to="P27">Line through D and P27</Line>
<Line name="l8" n="76" hidden="super" bold="true" large="true" from="Q" to="P">Line through Q and P</Line>
<Segment name="s6" n="15" bold="true" large="true" from="B" to="C">Line segment from B to C</Segment>
<Segment name="s8" n="18" bold="true" large="true" from="C" to="D">Line segment from C to D</Segment>
<Parallel name="pl4" n="50" hidden="super" bold="true" large="true" point="A" line="l4">Parallel line through A to l4</Parallel>
<Intersection name="T" n="77" hidden="super" bold="true" large="true" first="l4" second="l8">Intersection between l4 and l8</Intersection>
<PointOn name="G" n="80" color="2" type="thick" showname="true" bold="true" large="true" on="l8" alpha="-2.3247579983989666" x="11.647735191637631" y="4.784668989547039" shape="circle">Point on l8</PointOn>
<Intersection name="E" n="51" showname="true" xcoffset="0.05925992943092595" ycoffset="0.6654090895382865" keepclose="true" bold="true" large="true" first="pl4" second="s6">Intersection between pl4 and s6</Intersection>
<Segment name="s26" n="81" bold="true" large="true" from="A" to="G">Line segment from A to G</Segment>
<Expression name="r" n="92" hidden="super" showname="true" showvalue="true" x="1.35" y="9.85" value="(x(G)-x(P))/(x(Q)-x(P))" prompt="r">Expression &quot;(x(G)-x(P))/(x(Q)-x(P))&quot; at 1.4, 9.9</Expression>
<Expression name="s" n="93" hidden="super" showname="true" showvalue="true" x="1.3142857142857136" y="9.523809523809527" value="(x(T)-x(P))/(x(Q)-x(P))" prompt="s">Expression &quot;(x(T)-x(P))/(x(Q)-x(P))&quot; at 1.3, 9.5</Expression>
<Segment name="s24" n="72" bold="true" large="true" from="A" to="E">Line segment from A to I2</Segment>
<Point name="F" n="84" showname="true" x="x(G)+x(E)-x(A)" actx="13.232215792388569" y="y(G)+y(E)-y(A)" acty="9.221214671649665" fixed="true">Point at &quot;x(G)+x(E)-x(A)&quot;, &quot;y(G)+y(E)-y(A)&quot;</Point>
<Expression name="E3" n="94" showname="true" showvalue="true" x="1.3523809523809518" y="8.971428571428573" value="round(100*r)" prompt="答案1">Expression &quot;round(100*r)&quot; at 1.4, 9.0</Expression>
<Segment name="s28" n="87" bold="true" large="true" from="E" to="F">Line segment from E to F</Segment>
<Segment name="s30" n="90" bold="true" large="true" from="F" to="G">Line segment from F to G</Segment>
</Objects>
</Construction>
</CaR>
