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Trigonometric Ratios > 90

Author:cc44h16a
Topic:Algebra, Angles, Circle, Coordinates, Cosine, Geometry, Sine, Tangent Line or Tangent

New Resources

  • 錐體建築師
  • 拼砌四邊形
  • 四邉形 (四年級) 教師版
  • 兩組對邊相等和有直角的四邊形
  • 兩組對邊相等的四邊形

Discover Resources

  • 點和圓的位置關係
  • 大字體
  • 教學資源P1~6
  • 空間畢氏定理
  • 直角坐标系

Discover Topics

  • Tree Diagrams
  • Translation
  • Circumcircle or Circumscribed Circle
  • Optimization Problems
  • Variance
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