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三角形面積

Author:Ivy Luo, Lionheart William

New Resources

  • 【案例】2018年全国1卷理科12题
  • 畫出對稱圖形
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩位數加法
  • 錐體建築師

Discover Resources

  • 方格紙上畫長方形3
  • myFirstGeoGebra
  • [問題] x² + 2xy + y² + 5x + ay + b > 0
  • 函數的極限 (The Limit of a Function)
  • HKCEE 2009 Q17

Discover Topics

  • Secant Line or Secant
  • Function Graph
  • Equilateral Triangles
  • Combinatorics
  • Statistics
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