JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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Application +4 | -1

In a

\triangle A B C, a=5, b=4

and

\tan \frac{C}{2}=\sqrt{\frac{7}{9}}

. The side

c

View answer and explanation

Correct option: A

Option A (6) is correct because it is the solution obtained by applying the tangent half-angle formula and solving for side c.

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A

2 s