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第一組-垂心

Author:mathguo
Topic:Orthocenter

第一組-垂心

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 【案例】2018年全国1卷理科12题
  • 三位數除以一位數(一)
  • 柱體建築師
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • 兩針夾角
  • Drag A or X
  • 第一个学习创建
  • GGB8
  • 抛物线内接直角三角形斜边中点的轨迹

Discover Topics

  • Cosine
  • Isosceles Triangles
  • Vectors 3D (Three-Dimensional)
  • Stochastic Process or Random Process
  • Tree Diagrams
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