Maths / Circles / Cyclic Quadrilateral

QUESTION

 In the given figure, which of the following relations is true ?

 OPTIONS A. $\angle DAB+\angle DOB=180^o$ B. $\angle DAB+\angle DCB=180^o$ C. $\angle DOB+\angle DCB=180^o$ D. $\angle CDO+\angle OBC=180^o$
Right Option : B

EXPLANATION
Explain TypeExplanation Content
Text

As ABCD is a cyclic quadrilateral

$\angle DAB+\angle DCB=180^o$

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