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內切圓
Author:
楊明德
Topic:
Incircle or Inscribed Circle
GeoGebra
New Resources
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（一）
三位數除以一位數（二）
【案例】2018年全国1卷理科12题
Discover Resources
PMC 2014-15 Q1
會逗留的折線
三年級-分數
製作對稱圖形 level 3
描点法画函数图像
Discover Topics
Straight Lines
Hypothesis Testing
Vectors 2D (Two-Dimensional)
Parametric Curves
Logarithmic Functions