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外心

Author:Bennie Liu

New Resources

  • 兩組對邊相等的四邊形
  • 【案例】2013年安徽高考15题
  • GeoGebra笔记功能体验课件
  • 【案例】2018年全国1卷理科12题
  • 判斷球體

Discover Resources

  • 跑馬燈
  • 正三角形內一點P, 到三頂點距3,4,5
  • P4 四邊形
  • DSE Circle-ACT01B Relationship between Centre and Chord
  • Net of prism

Discover Topics

  • Interest Calculation
  • Curve Sketching
  • Quadratic Functions
  • Means
  • Distributions
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