In a triangle ABC, (2cosA)/(a) +(cosB)/(...

In a triangle ABC, `(2cosA)/(a) +(cosB)/(b) +(2cosC)/(c ) = a/(bc) +b/(ca)`, then the value of angle A is

A

`45^@`

B

`30^@`

C

`90^@`

D

`60^@`

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The correct Answer is:

C

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