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外心

Author:王廷祐

New Resources

  • 算柱 (兩位數)
  • 兩組對邊相等的四邊形
  • 三位數除以一位數(二)
  • 四邊形的特性
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 二項分佈
  • 中線
  • tanx & cotx
  • C60足球模型(多边形)
  • 函數的極限 (The Limit of a Function)

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Volume
  • Cone
  • Definite Integral
  • Tree Diagrams
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