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ie 9

Author:LAM YU SANG

New Resources

  • 柱體建築師
  • GeoGebra笔记功能体验课件
  • 兩位數除以一位數(二)
  • 兩組對邊相等和有直角的四邊形
  • 判斷球體

Discover Resources

  • shihfeng的第一本Geogebra繪本
  • Pythagorean Theorem Proof: Shearing
  • 較複雜的周界問題(二)
  • 圓繞圓外
  • 德·拉·希尔(de la hier)定理

Discover Topics

  • Tangent Line or Tangent
  • Geometric Mean
  • Upper and Lower Sum or Riemann Sum
  • Trigonometry
  • Straight Lines
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