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三角网的三角形提取
Author:
阳光
Topic:
Triangles
GeoGebra
New Resources
画直线等分三角形的面积
兩組對邊相等的四邊形
錐體建築師
找出對稱軸
三位數除以一位數（二）
Discover Resources
三角型
畢氏定理證明
parmater
gltyz 矩形旋轉體
內心
Discover Topics
Geometric Transformations
Dilation
Exponential Functions
Kite
Definite Integral