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外心

Author:myworid

New Resources

  • 拼砌四邊形
  • 找出對稱軸
  • 画直线等分三角形的面积
  • GeoGebra笔记功能体验课件
  • 兩位數加法

Discover Resources

  • 已知正三角形內部一點到三頂點距離求面積
  • Activity 1
  • Net of pyramid
  • 密鋪2
  • 三等分点连线围成的三角形特征(唐老师)

Discover Topics

  • Multiplication
  • Confidence Interval
  • Cuboid
  • Tree Diagrams
  • Trigonometry
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