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Drawing quadrilaterals on the grid or the pinboard

Author:Anthony OR 柯志明

New Resources

  • 【案例】2013年安徽高考15题
  • 畫出對稱圖形
  • 兩位數除以一位數(二)
  • 直角坐標平面上的旋轉變換
  • 兩位數除以一位數(一)

Discover Resources

  • 四邊形的「等角分點」
  • 模擬「分頁」效果
  • An angle problem
  • 指數函數圖形
  • 優良作品3(祥恩)

Discover Topics

  • Confidence Interval
  • Rational Numbers
  • Surface
  • Upper and Lower Sum or Riemann Sum
  • Probability
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