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geo123
Author:
hsu hung yang
hello
GeoGebra
New Resources
画直线等分三角形的面积
畫出對稱圖形
球體建築師
柱體建築師
判斷球體
Discover Resources
相似三角形: 重溫
Sectors 扇形
Rugby Ball
餘數處理2
Copy of Wave Interference
Discover Topics
Rhombus
Intersection
Symmetry
Square
Ellipse