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Illusion-内凹的正方形
Author:
王彤
GeoGebra
New Resources
三位數除以一位數(二)
画直线等分三角形的面积
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
判斷球體
Discover Resources
垂足三角形
Quiz on Reflection 反射變換:測驗
正方形面積
圓心
美麗的地球
Discover Topics
Parallelogram
Poisson Distribution
Ratios
Linear Regression
Geometric Transformations