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旋轉對稱 Rotational symmetry
Author:
TANG TSZ YUEN
Topic:
Symmetry
GeoGebra
New Resources
畫出對稱圖形
四邉形 (四年級) 教師版
兩位數除以一位數（二）
三位數除以一位數（二）
兩組對邊相等的四邊形
Discover Resources
優良作品1
試算表纏繞畫
異側AP-BP最大值
Copy of 平行四邊形的面積
圓錐曲線－圓錐截痕
Discover Topics
Mathematics
Sine
Scalene Triangles
Parabola
Similar Triangles