inscribed trapezium in a circle
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Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
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A trapezium ABCD which is inscribed in a circle.where AB=5,BC=7,AD=4.What is CD equals to then?
Re: inscribed trapezium in a circle
Prove that a trapezium inscribed in a circle must be an isosceles trapezium.