In fig., ABCD is a cyclic quadrilatreral. If ZBAC-50° andfind ABCD60 – InterviewSolution

1.

In fig., ABCD is a cyclic quadrilatreral. If ZBAC-50° andfind ABCD60 °50°

Answer»

As ABCD is a cyclic quadrilateralthen in cyclic quadrilateralsum of opp.angles is equal to 180 degree

angle bac +angle bcd =18050 + angle bcd =180angle bcd = 130

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