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伸展收縮變換

Author:takaywong

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 判斷球體
  • 【案例】2018年全国1卷理科12题
  • 球體建築師
  • 拼砌四邊形

Discover Resources

  • 正九邊形
  • 欢度春节(灯笼)
  • 正多邊形各邊中點連線所圍成的圖形v2
  • 正方体展开图的副本
  • 认识方程

Discover Topics

  • Secant Line or Secant
  • Hypergeometric Distribution
  • Parallelogram
  • Centroid or Barycenter
  • Root
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