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Author:lkkbmaths teachers 檔案儲存用

New Resources

  • 四邉形 (四年級) 教師版
  • 直角坐標平面上的旋轉變換
  • Earth with coastline
  • 長方體平面投影 (Codex版)
  • 美國國旗 (Codex 版)

Discover Resources

  • 鋸齒狀的函數
  • 指数函数
  • 柯西不等式 (2)
  • 正切與餘切函數
  • 橢圓的副本

Discover Topics

  • General Quadrilateral
  • Circumcircle or Circumscribed Circle
  • Surface
  • Equations
  • Quadrilaterals
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