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仿生獸
Author:
yuchengda
Topic:
Geometry
GeoGebra
New Resources
拼砌四邊形
画直线等分三角形的面积
判斷球體
異分母分數減法
球体的体积推导（优化版）
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[問題] 線在面上
中線定理(阿波羅尼奧斯)定理推廣一：斯圖爾(Stewart)定理
正四面體對邊向量垂直作圖證明
gsx-a01-06 數線上的點
勝者即正義，可愛即正義~
Discover Topics
Square
Pyramid
Fractal Geometry
Similar Triangles
Secant Line or Secant