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三等分点连线围成的三角形特征(唐老师)

Author:龚洪萍
Topic:Geometry

New Resources

  • 判斷球體
  • 【案例】2018年全国1卷理科12题
  • 【案例】圆柱体内放置一个大球六个小球
  • 拼砌四邊形
  • 第八周作业

Discover Resources

  • 球體的截面
  • 平行四邊形的面積
  • a Geogebra file created by the first pre-service teacher
  • projection02 by Mr LO WY
  • 线面g

Discover Topics

  • Parallelogram
  • Division
  • Boxplot
  • Similar Triangles
  • Cosine
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