Measuring Pencil Length via Geometric Construction
2015-04-02 00:47
This GeoGebra applet explores a pencil's length via geometric construction. Using polygons, segments, and points, it builds a pencil model and applies sequences and translations to illustrate measurement. Ideal for basic geometry, it helps students understand length measurement, composite shapes, and translation in real-world modeling.
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<expression label="text1" exp=""拖拉「×」點，改變鉛筆的長度。拖拉鉛筆到適當位置，量度鉛筆的長度。
鉛筆的長度是多少 cm？""/>
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