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waaachen

Author:陳兪宏
waaachen

New Resources

  • 直角坐標平面上的旋轉變換
  • 美國國旗 (Codex 版)
  • Fibonacci Clock
  • 兩組對邊相等的四邊形
  • sanjiaohanshu

Discover Resources

  • 蝴蝶定理證明2:綜合法
  • 學習單:三角形內(外)角合
  • 三角形的三中線交於一點(重心)
  • Copy of 教學-與直線有關的角
  • 凸透镜原理模拟

Discover Topics

  • Tangent Function
  • Vectors
  • Hyperbola
  • Circumcircle or Circumscribed Circle
  • Perimeter
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