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tanx & cotx

Author:denisjelly

New Resources

  • Nested spiral octagon
  • 兩組對邊相等和有直角的四邊形
  • 畫出對稱圖形
  • 找出對稱軸
  • 四邉形 (四年級) 教師版

Discover Resources

  • 電子幾何條
  • 齊找對稱軸
  • 旋轉指令
  • 纏繞圖-五邊形
  • 折扣 例2的副本

Discover Topics

  • Inequalities
  • Rhombus
  • Pyramid
  • Secant Line or Secant
  • Symmetry
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