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「相似三角形」任务1
Author:
gklwong
Topic:
Similar Triangles
任务1
GeoGebra
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近似值：有效數字
四邉形 (四年級) 教師版
直角坐標平面上的旋轉變換
算柱 (兩位數)
四邊形的特性
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物件顯示條件
Cube
長方形分割
四次函數圖形觀察
外公切線長
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Equilateral Triangles
Cone
Power Functions
Derivative
Diagrams