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餘弦定理修正項及風車證明

Author:薛鈞聰

New Resources

  • 兩位數除以一位數(一)
  • 兩位數加法
  • 兩組對邊相等和有直角的四邊形
  • 四邊形的特性
  • 直角坐標平面上的旋轉變換

Discover Resources

  • 梯形中線
  • 點到直線距離4:同心圓擴大
  • Testing slope
  • Book10-Unit7-拼出平行四邊形
  • 作线段和角

Discover Topics

  • Normal Distribution
  • Circle
  • Cylinder
  • Derivative
  • Translation
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