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Drawing quadrilaterals on the grid or the pinboard

Author:Anthony OR 柯志明

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 四邉形 (四年級) 教師版
  • 三位數除以一位數(二)
  • 直角坐標平面上的旋轉變換
  • 兩位數除以一位數(一)

Discover Resources

  • 北區模考非選第二題 (2014.03.06)
  • 拋物線
  • GGB8
  • 三圓外切2
  • 直线倾斜角与斜率的副本

Discover Topics

  • Linear Programming or Linear Optimization
  • Sequences and Series
  • Upper and Lower Sum or Riemann Sum
  • Ellipse
  • Confidence Interval
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