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sin&cos

Author:iamkoa

New Resources

  • 兩組對邊相等的四邊形
  • 畫出對稱圖形
  • 兩組對邊相等和有直角的四邊形
  • 【案例】2013年安徽高考15题
  • 兩位數加法

Discover Resources

  • 阿基米德雙胞胎圓
  • 數位學習社12/15
  • 包絡菱形
  • 四角柱算體積(可以切開)
  • ggb创作

Discover Topics

  • Median Line
  • Quadratic Equations
  • Inequalities
  • Symmetry
  • Equations
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