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三角形有向面積

Author:羅驥韡 (Pegasus Roe)

New Resources

  • 兩組對邊相等的四邊形
  • 兩組對邊相等和有直角的四邊形
  • 【案例】2018年全国1卷理科12题
  • 判斷球體
  • 近似值:有效數字

Discover Resources

  • 封閉區域著色
  • 畢氏定理
  • Drag A or X
  • hihihiADFASDF
  • 正N边形在圆内的滚动

Discover Topics

  • Reflection
  • Geometric Transformations
  • Tangent Line or Tangent
  • Triangles
  • Optimization Problems
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