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正n邊形內角與外角

Author:李春培
Topic:Angles
正n邊形內角與外角

New Resources

  • 【案例】圆柱体内放置一个大球六个小球
  • 兩位數加法
  • 畫出對稱圖形
  • 三位數除以一位數(二)
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 黎曼和
  • folding aeroplane
  • 分數約分
  • 正弦余弦刻度尺
  • 探索到两定点的距离之积为定值的点的轨迹

Discover Topics

  • Logic
  • Vectors 2D (Two-Dimensional)
  • Kite
  • Cube
  • Algebra
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