In the above figure, ABCD is a cyclic quadrilateral and `/_BCD =2 /_ – InterviewSolution

1.	In the above figure, ABCD is a cyclic quadrilateral and `/_BCD =2 /_ BAD`. Find the angle made by the diagonal BD at the centre of the circle.A. `60^(@)`B. `80^(@)`C. `100^(@)`D. `120^(@)`
Answer» Correct Answer - D (i) Opposite angles of a cyclic quadrilateral are supplementary (ii) In a cyclic quadrilateral ABCD, opposite angles are supplementary. (iii) Angle made by arc BD at centre `=2 /_ BAD`.

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