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劉虹圻 垂心

Author:呂麗珠
Topic:Orthocenter

New Resources

  • 畫出對稱圖形
  • 画直线等分三角形的面积
  • 【案例】圆柱体内放置一个大球六个小球
  • 【案例】2018年全国1卷理科12题
  • 第八周作业

Discover Resources

  • 九點圓
  • Centroid
  • 学习几何
  • 展開圓面積 (講義版)的副本
  • 正方形穿越

Discover Topics

  • Sphere
  • Curve Sketching
  • Trigonometric Functions
  • Ellipse
  • Functions
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