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2018全国2卷理20(三棱锥,线面垂直,二面角,线面角)

Author:jjx01
Topic:Pyramid, Solids or 3D Shapes

New Resources

  • 【案例】圆柱体内放置一个大球六个小球
  • 三位數除以一位數(一)
  • 球体的体积推导(优化版)
  • 判斷球體
  • 畫出對稱圖形

Discover Resources

  • Sum of Interior Angles of Polygons 多邊形內角和
  • 全等三角形
  • 向量的分解(非垂直)
  • 標準分解式2
  • 分數

Discover Topics

  • Angles
  • Square
  • Secant Line or Secant
  • Isosceles Triangles
  • Line Segment
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