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拼貼3
Author:
李伶芳
GeoGebra
New Resources
畫出對稱圖形
判斷球體
直角坐標平面上的旋轉變換
算柱 (兩位數)
【案例】2018年全国1卷理科12题
Discover Resources
風車2
外擺線
极坐标系
圆的平移（平移加滑桿）
Estimating the Mean
Discover Topics
Area
Translation
Geometry
Angles
Functions