The lengths of the sides of a triangle a...

The lengths of the sides of a triangle are `alpha-beta, alpha+beta` and `sqrt(3alpha^2+beta^2), (alpha>beta>0)`.
Its largest angle is

A

(a) `(3pi)/(4)`

B

(b) `(pi)/(2)`

C

(c) `(2pi)/(3)`

D

(d) `(5pi)/(6)`

Verified by Experts

The correct Answer is:

C

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