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三角函數
Author:
mindson1129
Topic:
Trigonometric Functions
GeoGebra
New Resources
判斷球體
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
三位數除以一位數（二）
兩位數加法
Discover Resources
繪畫三角形的外接圓
Distributive Law 1 (分配率 1)
三角形的五心
正立方體裁邊 (Chamfered Cube)
反射原理的副本
Discover Topics
Geometric Transformations
Plane Figures or Shapes
Symmetry
Trapezoid
Addition