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正20面體與正12面體

Author:官長壽(longlife)
阿壽工坊---http://120.101.70.8/longlife/

New Resources

  • 兩位數加法
  • 找出對稱軸
  • 画直线等分三角形的面积
  • 畫出對稱圖形
  • 兩組對邊相等的四邊形

Discover Resources

  • 「ASS」
  • Copy of 劉徽的「割圓術」
  • 找规律(数阵与点阵)
  • 极坐标系
  • 正方形

Discover Topics

  • Hyperbola
  • Isosceles Triangles
  • Centroid or Barycenter
  • Similar Triangles
  • Quadratic Equations
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