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The side BC of a triangle ABC is extende...

The side BC of a triangle ABC is extended to the point D. if `angle ACD = 132^@` and `angle B= 4/7 angle A`, then the measure of `angle A` is equal to:

A

`60^(@)`

B

`50^(@)`

C

`84^(@)`

D

`80^(@)`

Text Solution

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The correct Answer is:
C
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