CBSE Class 9 Answered
O is the centre of the circle as shown in
the figure. Find CBD
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Take a point E on the circle, join AE and CE.
AEC + ABC = 180o
(Opposite Angles of a cyclic quadrilaterals)
ABC = 130o
ABC + CBD = 180o (linear pair)
130o + CBD = 180o
CBD = 50o
Answered by | 04 Jun, 2014, 03:23: PM
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