Question

give answer right now ​

Answer 1

Answer:

angle COA= angle BOD = 40 degree (vertically opposite angle)

angle COB + angle BOD =180 degree (angle sum property)

angle COB = 180degree - 40 degree

CoB = 140 degree

angle COB = angle AOD = 140 degree ( vertically opposite angle)

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Hope it will help

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