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In a `triangle ABC`, the bisectors of `angle B` and `angle C` meets at point O inside the triangle. If `angle BOC=122^@`, then the measure of `angle A`
`triangle ABC`में, `angle B` तथा `angle C` द्विभाजक त्रिभुज के भीतर बिंदु O पर मिलते हैं | यदि `angle BOC=122^@` है, तो `angle A` का माप क्या होगा ?

A

`64^@`

B

`62^@`

C

`72^@`

D

`68^@`

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