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Incentre

Author:Big Lee

New Resources

  • 【案例】2018年全国1卷理科12题
  • 錐體建築師
  • 異分母分數減法
  • 四邉形 (四年級) 教師版
  • 畫出對稱圖形

Discover Resources

  • 利用圓來畫橢圓
  • 判斷三角形
  • 橢圓重心軌跡1
  • Copie de 河內塔 (Tower of Hanoi)
  • 正方形

Discover Topics

  • Right Triangles
  • Function Graph
  • Poisson Distribution
  • Rotation
  • Angles
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