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Ambiguous Cylinder illusion
Author:
魏澤人
Topic:
Cylinder
GeoGebra
Ambiguous Cylinder illusion
New Resources
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
兩位數除以一位數（二）
第八周作业
画直线等分三角形的面积
Discover Resources
有向數
CACTM對稱及變換
F1_Ch11.4_判定相似三角形
gjc091a27 三角形旋轉
Copy of 分數與小數
Discover Topics
Multiplication
Line Segment
Parametric Curves
Diagrams
Cone