Question

in the given figure find angle BOC​

Answer 1

Step-by-step explanation:

Check out the attachment to get your answer.

Answer 2

the ray without name I am naming the point e.

angle BOE= 72° (given)

therefore, angle COA=72°(opposite angle are equal )

angle COA and angle AOE= 180°( because COE is a straight line)

72°+AOE = 180°

AOE=180-72

AOE= 108°

so angle cob= 108°( opposite angle are equal)