JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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Application +4 | -1

In a

\triangle A B C

, if

3 \tan \frac{A}{2} \tan \frac{C}{2}=1

, then sides

a, b

and

c

are in

View answer and explanation

Correct option: A

Option A (AP) is correct because the given condition leads to the relationship a + c = 2b, which defines an arithmetic progression.

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