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Math Help - Circle

  1. #1
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    Circle

    AB and CD are two equal arcs of circle o is center of circle then prove that ABCD is an isosceles trapezium.
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  2. #2
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    Quote Originally Posted by winsome View Post
    AB and CD are two equal arcs of circle o is center of circle then prove that ABCD is an isosceles trapezium.
    Start by noting that the angles subtended at the centre of the circle by the arcs are equal.
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