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In triangleABC, if a=18, b=24, c=30, the...

In `triangleABC`, if `a=18, b=24, c=30`, then `tan((A)/(2))=`

A

`(1)/(3)`

B

`(2)/(3)`

C

`(4)/(3)`

D

`1`

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The correct Answer is:
A
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