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Key Stage 1 (Lower Primary)‎ > ‎1.3 Shape & Space 圖形與空間‎ > ‎Quadrilaterals 四邊形‎ > ‎

2S4, 3S2 常規四邊形的特性

利用直尺和對摺或旋轉圖形,探究各類四邊形的特性。

相關工作紙及教育局「網上學與教支援」資源(中文版)

http://www.geogebratube.org/material/show/id/18992 (Download GeoGebra file)
正方形和長方形有甚麼特性?


http://www.geogebratube.org/material/show/id/18975 (Download GeoGebra file)
菱形有甚麼特性?

http://www.geogebratube.org/material/show/id/18989 (Download GeoGebra file)

平行四邊形有甚麼特性?

http://www.geogebratube.org/material/show/id/18987 (Download GeoGebra file)

梯形有甚麼特性?

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