If sin(A/2) = x, then the value of x is – McqOptions

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1.	If sin(A/2) = x, then the value of x is
A.	âˆš[(1 + cosA)/2]
B.	âˆš[(1 -Â cosA)/2]
C.	âˆš[(1 -Â sinA)/2]
D.	âˆš[(1 + sinA)/2]
Answer» C. âˆš[(1 -Â sinA)/2]

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