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三角形内角和练习题课件
Author:
迟中金
Topic:
Triangles
GeoGebra
New Resources
第八周作业
画直线等分三角形的面积
畫出對稱圖形
兩位數除以一位數（二）
【案例】2013年安徽高考15题
Discover Resources
testing
總結
歐拉圓
錯角練習
Conway's Circle
Discover Topics
Confidence Interval
Kite
Random Variables
Incircle or Inscribed Circle
Mathematics