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三圓外切

Author:AlexWang

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 球體建築師
  • 異分母分數減法
  • 【案例】2013年安徽高考15题
  • GeoGebra笔记功能体验课件

Discover Resources

  • 根據百分率找數量(一): 例3
  • Is this a prism 13
  • 四邊形層疊
  • 小圓內繞大圓
  • 分数整体与部分为单位1的线段图示

Discover Topics

  • Arithmetic
  • Planes
  • Constructions
  • Rectangle
  • Set Theory
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