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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

  • 画直线等分三角形的面积
  • 判斷球體
  • 四邊形的特性
  • 柱體建築師
  • 兩組對邊相等的四邊形

Discover Resources

  • 测试 = =
  • gjh-g05-01 平方差公式
  • 三角函數
  • 雙曲線3-等軸法
  • 正立方體展開圖

Discover Topics

  • Curve Sketching
  • Circumcircle or Circumscribed Circle
  • Statistical Characteristics
  • Conditional Probability
  • Linear Equations
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