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Author:王廷祐
Topic:Orthocenter

New Resources

  • 【案例】2013年安徽高考15题
  • 【案例】2018年全国1卷理科12题
  • 錐體建築師
  • 異分母分數減法
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • glt-c02-10 六角柱旋轉
  • 等線段作圖
  • 製作對稱圖形 level 2
  • circle
  • 拋物線6--包絡線法

Discover Topics

  • Sequences and Series
  • Numbers
  • Arithmetic Mean
  • Geometric Mean
  • Arithmetic
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