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三垂線

Author:Wu Xiao-Ren

New Resources

  • 畫出對稱圖形
  • 拼砌四邊形
  • 兩位數加法
  • 兩組對邊相等的四邊形
  • 兩位數除以一位數(二)

Discover Resources

  • 畫三角形 題3c
  • 经纬度
  • 歪斜線
  • 圓周角與圓心角之度數關係臆測(圓心在圓周角的內部)
  • S3 Ex4.3 Q02(3D圖)

Discover Topics

  • Poisson Distribution
  • Combinatorics
  • Pyramid
  • Sphere
  • Conditional Probability
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