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[洋葱] 2018河南22-图形旋转求值

Author:洋葱教研
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New Resources

  • 【案例】圆柱体内放置一个大球六个小球
  • 四邉形 (四年級) 教師版
  • 畫出對稱圖形
  • 直角坐標平面上的旋轉變換
  • 四邊形的特性

Discover Resources

  • 利用对称求线段和最值
  • 梯形旋轉
  • 多次分割平行四邊形
  • 畢氏定理(面積平移)
  • f(x)=ax^2

Discover Topics

  • Conditional Probability
  • Median Line
  • Isosceles Triangles
  • Numbers
  • Equilateral Triangles
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