In DeltaABC, if tan.(A)/(2)=(5)/(6),tan....

In `DeltaABC`, if `tan.(A)/(2)=(5)/(6),tan.(B)/(2)=(20)/(37)`, then

A

(a) `2a=b+c`

B

(b) `agtbgtc`

C

(c) `2c=a+b`

D

(d) `altbltc`

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The correct Answer is:

B

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