Math, asked by roshni9296, 4 months ago


please help me friends by answer this question by step by step it,s urgent​

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Answered by shifadodamani
2

angle AOD is 138⁰(AOD+AOC=180)

angle BOD is 42⁰(Vertical opposite angle BOD=AOC)

angle COB is 138⁰(Vertical opposite angle AOD=COB)

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