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Outline

  1. Circle theorems
    1. Angles in a triangle
    2. Angles subtended at the centre
    3. Angles in the same segment
    4. Angles in cyclic quadrilateral
    5. Angle in a semi-circle
    6. Angle between the tangent and the radius
    7. Two tangents to a circle
    8. 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

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Angles in a triangle

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