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三角形外心

Author:Chang Hui Fang

New Resources

  • 四邉形 (四年級) 教師版
  • 球體建築師
  • 兩組對邊相等和有直角的四邊形
  • 三位數除以一位數(一)
  • GeoGebra笔记功能体验课件

Discover Resources

  • 五上_分數乘法(教師版)
  • 橢圓
  • 內外切圓性質
  • 勝者即正義,可愛即正義~(可用Ctrl+滑鼠滾輪放大界面)
  • Quiz on Addition and Subtraction of Directed Numbers (2)

Discover Topics

  • Optimization Problems
  • Rhombus
  • Solids or 3D Shapes
  • Arithmetic Mean
  • Geometric Mean
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