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Ambiguous Cylinder illusion
Author:
魏澤人
Topic:
Cylinder
GeoGebra
Ambiguous Cylinder illusion
New Resources
拼砌四邊形
兩位數加法
異分母分數減法
四邊形的特性
找出對稱軸
Discover Resources
外心
congruent triangle_provided by Mr Yeung Kar Chun
倒水验证勾股定理
数学分析讲义
三等分点连线围成的三角形特征（唐老师）
Discover Topics
Geometric Transformations
Incircle or Inscribed Circle
Congruence
Tangent Line or Tangent
Means