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In Delta ABC, if : sin(A/2) .sin (C/2) =...

In `Delta ABC`, if : `sin(A/2) .sin (C/2) = sin (B/2)` then : semiperimeter s =

A

2b

B

b

C

3b

D

4b

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The correct Answer is:
A
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MULTIPLE CHOICE QUESTIONS - PART - B : MASTERING THE BEST
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