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Author:GeoGebra Institute of Hong Kong

New Resources

  • 四邊形的特性
  • 兩組對邊相等的四邊形
  • Nested spiral octagon
  • 拼砌四邊形
  • sanjiaohanshu

Discover Resources

  • 三角形與邊上一點求正三角形
  • EnergyMath 2-3 複數乘法的幾何意義
  • Properties of Inequalities 不等式的加法與乘法性質
  • equations of circle 2
  • 以 Unit Circle 了解 Sine 的正/負的副本

Discover Topics

  • Kite
  • Diagrams
  • Similarity Transformation or Similarity
  • Reflection
  • Vectors
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