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正八面體

Author:黃國斌

New Resources

  • 【案例】圆柱体内放置一个大球六个小球
  • 三位數除以一位數(一)
  • 直角坐標平面上的旋轉變換
  • 四邊形的特性
  • GeoGebra笔记功能体验课件

Discover Resources

  • 數量與整體的相差百分率
  • 構造切線 / construct the tangent line
  • Apollonius Problem 10 CCC wiki
  • How to draw a hexagon with ruler and compasses?
  • 探索三角形外角定理

Discover Topics

  • Upper and Lower Sum or Riemann Sum
  • Rational Numbers
  • Normal Distribution
  • Algebra
  • Ellipse
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