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同旁內角---水平平行綫

Author:chanfushun

New Resources

  • 球体的体积推导(优化版)
  • 四邊形的特性
  • 異分母分數減法
  • 球体的体积推导
  • 找出對稱軸

Discover Resources

  • 緯度、日照、影長
  • 立體圖形 KH
  • 尺規作圖
  • 二元线性规划的图解法(18.2 例6)
  • 勾股定理的直观证明(义务教育数学 新课标-例82)

Discover Topics

  • Quadratic Functions
  • Pythagoras or Pythagorean Theorem
  • Addition
  • Confidence Interval
  • Symmetry
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