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Tangent properties
Author:
Big Lee
GeoGebra
New Resources
GeoGebra笔记功能体验课件
找出對稱軸
畫出對稱圖形
三位數除以一位數（二）
画直线等分三角形的面积
Discover Resources
七巧板揖人
分數比較
Introduce tangent ratio
認識分數
几何概型
Discover Topics
Sphere
Differential Equation
Ratios
Step Functions
Root