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Equation of the tangent to 2 circles touching externally
Author:
jleung
GeoGebra
New Resources
三位數除以一位數（一）
画直线等分三角形的面积
判斷球體
四邊形的特性
球體建築師
Discover Resources
工具箱
Triangle 02
圓柱曲面
比例中的定值問題(一)
模拟时钟
Discover Topics
Arithmetic
Circumcircle or Circumscribed Circle
Linear Equations
Prism
Linear Programming or Linear Optimization