Linear Combination and Polygon Area Demonstration
2017-01-02 10:17
This GeoGebra example demonstrates polygon area calculation through linear combinations of vectors. Using basis vectors u and v, it constructs polygon vertices via affine ratios and sequence commands to dynamically generate geometric figures. Users can adjust parameters with interactive controls to observe real-time area changes under different linear combinations, providing an intuitive understan
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<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="778" y="89"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<caption val="顯示面積"/>
</element>
</construction>
</geogebra>