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Author:Yin Kelvin Wong

New Resources

  • 四邊形的特性
  • 畫出對稱圖形
  • 四邉形 (四年級) 教師版
  • 三位數除以一位數(二)
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • Sequence指令練習(一維)
  • 中點軌跡(動點在兩圓上)
  • 動畫
  • 總結
  • y=a*tan(b*x)

Discover Topics

  • Conic Sections
  • Isosceles Triangles
  • Rotation
  • Means
  • Calculus
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