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Triangular Number 三角形數

Author:Alex CHIK
GeoGebra 互動數學教室 http://www.geogebra.hk

New Resources

  • 直角坐標平面上的旋轉變換
  • GeoGebra笔记功能体验课件
  • 画直线等分三角形的面积
  • 【案例】圆柱体内放置一个大球六个小球
  • 判斷球體

Discover Resources

  • Symmetric 設計對稱圖案(一條對稱軸)(垂直)
  • 不規則填色
  • 體積的量度 2
  • P4周界
  • 一次因式檢驗法(2020新版)

Discover Topics

  • Special Points
  • Curve Sketching
  • Perimeter
  • Circumcircle or Circumscribed Circle
  • Conic Sections
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