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面积

Author:fei liu
Topic:Area, Triangles

New Resources

  • 判斷球體
  • 錐體建築師
  • 小数 的副本
  • 四邊形的特性
  • 【案例】2018年全国1卷理科12题

Discover Resources

  • 角的認識
  • 小圓外繞大圓
  • 同心六邊形
  • 公平的切蛋糕 Selfridge-Conway 免嫉妒分法(envy-free cake-cutting)
  • 河內塔 3D (Tower of Hanoi 3D)

Discover Topics

  • Percentages
  • Subtraction
  • Cylinder
  • Translation
  • Special Points
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