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內切圓半徑證明

Author:陳兪宏

New Resources

  • 四邉形 (四年級) 教師版
  • 錐體建築師
  • 異分母分數減法
  • 兩組對邊相等的四邊形
  • 球体的体积推导(优化版)

Discover Resources

  • waaachen
  • Classification of Triangles 三角形的分類
  • Is this a prism 13
  • 直角坐標平面
  • ghseh 二次函數描點法頂點法-6

Discover Topics

  • Equilateral Triangles
  • Hypergeometric Distribution
  • Centroid or Barycenter
  • Coordinates
  • Conic Sections
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