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三垂線

Author:Wu Xiao-Ren

New Resources

  • 算柱 (兩位數)
  • 【案例】2018年全国1卷理科12题
  • 判斷球體
  • 兩位數除以一位數(二)
  • 柱體建築師

Discover Resources

  • 螺線相似正N邊形
  • Copy of 正方體的反射對稱2
  • 圆-视觉差
  • 二次方程动态函数曲线
  • 圆的有关概念

Discover Topics

  • Sphere
  • Means
  • Quadratic Equations
  • Logic
  • Line Segment
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