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保持2:3:4

Author:hjyanghj
Topic:Geometry

New Resources

  • 兩位數除以一位數(一)
  • 算柱 (兩位數)
  • 兩組對邊相等的四邊形
  • 找出對稱軸
  • GeoGebra笔记功能体验课件

Discover Resources

  • 相似三角形證明
  • GeoGebra Book
  • 分數比較
  • 雙曲線3-等軸法
  • 平面直角坐标系的构成

Discover Topics

  • Logarithm
  • Logic
  • Addition
  • Similar Triangles
  • Rectangle
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