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正四面体与球的切接关系
Author:
xu
Topic:
Geometry
,
Sphere
,
Surface
制作者：徐敏
GeoGebra
New Resources
画直线等分三角形的面积
GeoGebra笔记功能体验课件
三位數除以一位數（一）
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（一）
Discover Resources
Angle between a Line and a Plane 投影與線面角
畢式定理 (13)
四邊形四個九點圓共點
正六面體展開圖
Ch 12 Angles related to straight lines
Discover Topics
Trapezoid
Statistics
Reflection
Similar Triangles
Plane Figures or Shapes