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Introduce tangent ratio
Author:
VCChung
GeoGebra
New Resources
第八周作业
GeoGebra笔记功能体验课件
画直线等分三角形的面积
四邊形的特性
畫出對稱圖形
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过圆上一点作切线，三步
ghseh 二次函數動畫左右平移
What's wrong
「相似三角形」任务3的副本
Solve ax + b = cx + d
Discover Topics
Calculus
Circle
Rotation
Solids or 3D Shapes
Rectangle