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In a triangle ABC, angle ABC =2 angle CA...

In a `triangle ABC`, `angle ABC =2 angle CAB`, If the side BC is extended to D and `angle ACD = 126^@`, then `angle CAB` is:
`

A

`36^(@)`

B

`42^(@)`

C

`63^(@)`

D

`84^(@)`

Text Solution

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The correct Answer is:
B
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