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從長方形的「周界」找回它的「長」和「闊」

Author:yip chi wai

New Resources

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Discover Resources

  • 餘弦定理的圖形證明
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  • Is it a condition for //gram?
  • Light reflected in ellipse
  • 圓的基本性質

Discover Topics

  • Quadratic Functions
  • Normal Distribution
  • Hypergeometric Distribution
  • Optimization Problems
  • Frequency Distribution
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