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餘弦的定理

Author:NG Chun Yee

New Resources

  • 拼砌四邊形
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  • 兩組對邊相等的四邊形

Discover Resources

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  • S5 chauyy
  • 三角形內角和_1
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Discover Topics

  • Complex Numbers
  • Terms
  • Intersection
  • Rectangle
  • Polygons
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