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三角形的內心

Author:邱仲民

New Resources

  • 拼砌四邊形
  • 【案例】2013年安徽高考15题
  • 四邊形的特性
  • 錐體建築師
  • 判斷球體

Discover Resources

  • 封閉圖形填顏色
  • 水波干涉
  • 一元二次方程式-應用問題(兩圓相切-2)
  • 弧長與圓周角成比例
  • Copy of Finding the H.C.F. and the L.C.M.

Discover Topics

  • Equilateral Triangles
  • Intersection
  • Rational Numbers
  • Volume
  • Quadrilaterals
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