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  • Circle theorems
      Angles in a triangle
      Angles subtended at the centre
      Angles in the same segment
      Angles in cyclic quadrilateral
      Angle in a semi-circle
      Angle between the tangent and the radius
      Two tangents to a circle
      Alternate segment theorem

Circle theorems

Author:
shane.williams
Topic:
Circle

  • Angles in a triangle

  • Angles subtended at the centre

  • Angles in the same segment

  • Angles in cyclic quadrilateral

  • Angle in a semi-circle

  • Angle between the tangent and the radius

  • Two tangents to a circle

  • Alternate segment theorem

Next
Angles in a triangle

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