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Copy of 面積：從梯形到三角形 02
Author:
Ms Hui
,
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Topic:
Area
GeoGebra
New Resources
四邊形的特性
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
找出對稱軸
兩組對邊相等的四邊形
Discover Resources
點到直線的距離9：常數項差距與距離比為法向量長度
複合棒形圖
四邊形外接正方形
congruent triangle_provided by Mr Yeung Kar Chun
乘法计时训练
Discover Topics
Indefinite Integral
Expected Value
Power Functions
Cone
Secant Line or Secant