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餘角

Author:賴鍵維

New Resources

  • 兩組對邊相等的四邊形
  • 球体的体积推导(优化版)
  • 【案例】圆柱体内放置一个大球六个小球
  • 球体的体积推导
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 三心:與三角形形狀的關係
  • ex 9
  • Drag the red dots, see the area ratio of EHFG to ABCD
  • PROBLEM SOLVING(COLOUR)
  • 固定周界的長方形的面積變化(周界是200厘米)

Discover Topics

  • Quadratic Equations
  • Optimization Problems
  • Vectors
  • Fractal Geometry
  • Hypothesis Testing
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