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同旁內角---垂直平行綫

Author:chanfushun

New Resources

  • 錐體建築師
  • 兩組對邊相等和有直角的四邊形
  • 【案例】圆柱体内放置一个大球六个小球
  • 四邊形的特性
  • 兩位數除以一位數(二)

Discover Resources

  • 五邊形中點
  • 畢式定理 (03)
  • P63-2
  • 二次函數圖形測驗
  • test

Discover Topics

  • Intersection
  • Translation
  • Scatter Plot
  • Arithmetic
  • Equilateral Triangles
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