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Author:tan90t

New Resources

  • 【案例】2018年全国1卷理科12题
  • 球體建築師
  • 拼砌四邊形
  • 判斷球體
  • 找出對稱軸

Discover Resources

  • Quiz on Projection of a Line Segment on a Plane 投影:測驗
  • 直角三角形與正三角形
  • 用GeoGebra試算表模擬牛牛頓法x3
  • 三角函數伸縮與平移
  • 三角形内角和的折叠法演示

Discover Topics

  • Rational Numbers
  • Ratios
  • Arithmetic
  • General Quadrilateral
  • Conic Sections
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