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直角、銳角和鈍角

Author:Greena

New Resources

  • 直角坐標平面上的旋轉變換
  • 兩組對邊相等的四邊形
  • 錐體建築師
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩位數加法

Discover Resources

  • Equation of Locus of a Point Equidistant from Two Points 軌跡方程:與兩點保持等距
  • Constructing Quadrilaterals by Four Sides (2014)
  • 空間畢氏定理
  • 切割正四面體
  • 勝者即正義

Discover Topics

  • Optimization Problems
  • Perimeter
  • Hypothesis Testing
  • Sequences and Series
  • Addition
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