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正四面體與正八面體

Author:藍邦偉 Blue

正四面體與正八面體

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 第八周作业
  • 【案例】圆柱体内放置一个大球六个小球
  • 找出對稱軸
  • 判斷球體

Discover Resources

  • 有趣的反例
  • 测试网页
  • 君子球
  • 力的拆解
  • 轴对称的两点的动画演示.许兴华数学

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Equilateral Triangles
  • Cosine
  • Tangent Line or Tangent
  • Tangent Function
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