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題 2
Author:
HYHivy
,
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
New Resources
判斷球體
畫出對稱圖形
錐體建築師
第八周作业
【案例】圆柱体内放置一个大球六个小球
Discover Resources
平面幾何
相似三角形(一)
橢圓與雙曲線折紙
test
比例線段截面積
Discover Topics
Right Triangles
Correlation
Calculus
Trapezoid
Cosine