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All in one (centres of triangle)

Author:Big Lee

New Resources

  • 【案例】圆柱体内放置一个大球六个小球
  • 算柱 (兩位數)
  • 【案例】2018年全国1卷理科12题
  • 兩組對邊相等的四邊形
  • 異分母分數減法

Discover Resources

  • 第一冊
  • 物件顯示條件
  • 量角器
  • Origami-Trisect An Angle
  • 展開圓面積 (講義版)的副本

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Rotation
  • Secant Line or Secant
  • Terms
  • Constructions
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