Question

if sinA =1/2
. then cosA is equal to:​

Answer 1

$\cos \: a = \frac{ \sqrt{3} }{2}$

Hope you got it

Answer 2

Answer:

$\cos(30) = \sqrt{ \frac{3}{2} }$

Step-by-step explanation:

SinA = 1/2

===> A = 30°.

On substituting,

CosA = Cos30 = root of 3 / 2

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Hope it helps.....!

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