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In a triangle ABC, the bisector of angle...

In a triangle ABC, the bisector of `angle B` and `angle C` meet at O in the triangle. If `angle BOC = 134^@`,then the measure of `angle A` is:
एक त्रिभुज ABC में, B और C का द्विभाजक त्रिभुज में O से मिलता है। यदि angle BOC = 134^@` है, तो `angle A` का माप कया है ?

A

`104^@`

B

`52^@`

C

`88^@`

D

`116^@`

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