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平行四邊形的面積

Author:whtong

New Resources

  • 畫出對稱圖形
  • 画直线等分三角形的面积
  • 找出對稱軸
  • 兩組對邊相等的四邊形
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • 證平行四邊形 (對角線互相平分) (對邊 // 且相等)
  • 幾何鋪磚 3, 4, 6 邊形
  • 指數函數與二次函數的交點數
  • 椭圆的定义的副本
  • 奠基

Discover Topics

  • Expected Value
  • Terms
  • Vectors 2D (Two-Dimensional)
  • Means
  • Arithmetic Operations
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