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Copy of Triangular Number

Author:Ronan Downes, Alex CHIK
GeoGebra 互動數學教室 http://www.geogebra.hk

New Resources

  • 【案例】圆柱体内放置一个大球六个小球
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  • 拼砌四邊形
  • 兩組對邊相等和有直角的四邊形
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Discover Resources

  • 圓的面積
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  • 文創花燈

Discover Topics

  • Derivative
  • Rotation
  • Square
  • Hypergeometric Distribution
  • Angles
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