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Ambiguous Cylinder illusion
Author:
魏澤人
Topic:
Cylinder
GeoGebra
Ambiguous Cylinder illusion
New Resources
兩組對邊相等的四邊形
兩位數除以一位數（二）
第八周作业
畫出對稱圖形
兩位數加法
Discover Resources
正角柱體
Copy of 圓周 (圖形A)
圓在直線上滾動
正方形與長方形
全排列
Discover Topics
Probability
Orthocenter
Translation
Hyperbola
Real Numbers