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三角形的三个旁切圆.许兴华数学
Author:
许兴华数学
Topic:
Circle
,
Triangles
GeoGebra
New Resources
球体的体积推导
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
錐體建築師
兩組對邊相等和有直角的四邊形
Discover Resources
perimeter
管路流量分析
卡瓦列里原理
二元线性规划的图解法(18.2 例6)
Copy of 畢氏樹
Discover Topics
Straight Lines
Quadrilaterals
Complex Numbers
Fractions
Cylinder