Grade 7 Math: Exploring the Rubber Band Problem Between Parallel Lines
2021-01-07 14:17
This GeoGebra applet demonstrates the classic 'Rubber Band Problem' (or zigzag line problem) between parallel lines for Grade 7 mathematics. By constructing parallel lines and a transversal折线 using geometric commands like translation, angle measurement, and ray intersection, it dynamically illustrates the quantitative relationships between the angles at the turning points and the consecutive inter
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<isLaTeX val="true"/>
<font serif="true" sizeM="1.4" size="7" style="0"/>
<absoluteScreenLocation x="-4" y="249"/>
<ggbscript val=""/>
<ggbscript onUpdate=""/>
</element>
<element type="boolean" label="d">
<value val="true"/>
<show object="true" label="true"/>
<objColor r="0" g="0" b="0" alpha="0.0"/>
<layer val="0"/>
<labelOffset x="742" y="75"/>
<labelMode val="4"/>
<checkbox fixed="true"/>
</element>
</construction>
</geogebra>