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轴对称的两点的动画演示.许兴华数学
Author:
许兴华数学
Topic:
Geometry
,
Symmetry
GeoGebra
New Resources
sanjiaohanshu
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
三位數除以一位數（二）
Discover Resources
Geometric Circle
廣義三角函數
Parameter
Similar triangles in a triangle
Compare areas by cutting shapes Q3
Discover Topics
Vectors
Expected Value
Reflection
Vectors 2D (Two-Dimensional)
Binomial Distribution