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旋轉對稱 Rotational symmetry
Author:
TANG TSZ YUEN
Topic:
Symmetry
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩位數加法
找出對稱軸
直角坐標平面上的旋轉變換
兩位數除以一位數（二）
Discover Resources
因數的判別
凹面鏡成像
腳踏車痕模擬
Prism and Cylinder 5
Graph of sine
Discover Topics
Cuboid
Intersection
Correlation
Histogram
Straight Lines