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In a triangle ABC, the bisectors of angl...

In a `triangle ABC`, the bisectors of `angle B` and `angle C` meets at point O within the triangle. If `angle BOC= 148^@`, then the measure of `angle A` is:
`triangle ABC` में, `angle B` तथा `angle C` द्विभाजक त्रिभुज के भीतर बिंदु O पर मिलते हैं | यदि `angle BOC= 148^@` है, तो कोण A का मान ज्ञात करें |

A

`29^@`

B

`58^@`

C

`87^@`

D

`116^@`

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