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初犯九點圓

Author:XIE Yuheng
Topic:Geometry
九點圓

New Resources

  • 球體建築師
  • Earth with coastline
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  • 畫出對稱圖形

Discover Resources

  • proof SSS
  • 堆疊(圓、正方形、正三角形)
  • F3 Ch9.3 羅盤及真方位角
  • 海宇的第一个GGB绘本
  • 随机三角形背景

Discover Topics

  • Optimization Problems
  • Addition
  • Parabola
  • Differential Calculus
  • Standard Deviation
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