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美图欣赏-线绳艺术

Author:卢德洪
Topic:Constructions, Rotation

New Resources

  • 四邊形的特性
  • 兩組對邊相等和有直角的四邊形
  • 兩位數加法
  • 兩位數除以一位數(一)
  • 拼砌四邊形

Discover Resources

  • Proof of Pythagoras Theorem
  • 截面法體積(2)
  • 三角函數 角度變換(個人認為直覺上較好理解的)(手機使用教材)
  • 椭圆的定义
  • 勒洛四面体(拼接法)

Discover Topics

  • Fractal Geometry
  • Unit Circle
  • LCM and GCD
  • Parabola
  • Pythagoras or Pythagorean Theorem
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