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Copy of 固定周界的長方形的面積變化
Author:
chengkp
,
Anthony OR 柯志明
GeoGebra
柯志明，香港 GeoGebra 學院
New Resources
找出對稱軸
算柱 (兩位數)
Nested spiral octagon
畫出對稱圖形
直角坐標平面上的旋轉變換
Discover Resources
三角形重心軌跡(動點在三圓上)
角度
梯形堆垛
二面角
Copy of 方格紙上畫長方形2
Discover Topics
Distributions
Surface
Subtraction
Volume
Special Points