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30度直角三角形

Author:郭勇

New Resources

  • GeoGebra笔记功能体验课件
  • 【案例】2013年安徽高考15题
  • 画直线等分三角形的面积
  • 錐體建築師
  • 兩組對邊相等的四邊形

Discover Resources

  • 認識線型函數關係式與圖形
  • 圓周率圓周率
  • 三角形3,4,5
  • Space-filling curve
  • From Bra chart to Broken line graph

Discover Topics

  • Arithmetic
  • Mathematics
  • Rotation
  • Logarithm
  • Normal Distribution
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