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正方形纸片剪出正三角形(顶点在边上)
Author:
孟宝兴
正方形纸片剪出正三角形(顶点在边上)
GeoGebra
New Resources
錐體建築師
画直线等分三角形的面积
異分母分數減法
兩位數加法
GeoGebra笔记功能体验课件
Discover Resources
Lab 3 Task 1 : Rectangle Construction
生活中的平面圖形問題2
正方形試算表
gjzbh 矩陣與遞迴關係:圓形圖
大小相同串珠
Discover Topics
Pyramid
Geometric Transformations
Similar Triangles
Power Functions
Geometric Distribution