JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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Application +4 | -1

In any triangle

A B C

, if

\cos A=\frac{\sin B}{2 \sin C}

, then

View answer and explanation

Correct option: B

c=a

Option B (

c=a

) is correct because by using the Law of Cosines and the Law of Sines, the given equation simplifies to c = a.

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