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Author:
Lau Chin Ho
,
Anthony OR 柯志明
,
pingfeng.wu
GeoGebra
GeoGebra
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兩組對邊相等和有直角的四邊形
算柱 (兩位數)
畫出對稱圖形
【案例】2018年全国1卷理科12题
直角坐標平面上的旋轉變換
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學習單：三角形內(外)角合
ruler
折扣 例1的副本
小六 正方體的展開圖
椭圆的离心率
Discover Topics
Cylinder
Quadratic Functions
Area
Random Experiments
Median Line