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旋轉對稱 Rotational symmetry
Author:
TANG TSZ YUEN
Topic:
Symmetry
GeoGebra
New Resources
兩位數除以一位數（二）
判斷球體
【案例】2018年全国1卷理科12题
畫出對稱圖形
柱體建築師
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Diagrams
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