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Question

In the figure a pair of parallel lines are cut by a transversal. Find the value of a and b respectively.



Correct Answer
A

72, 72

Your Answer
B

72, 47

Your Answer
C

62, 62

Your Answer
D

57, 62


Solution

The correct option is B

72, 72


a=72
(Alternate interior anlges are equal)

a=b
(Vertically opposite anlges are equal)

b=72

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