Question

If sinA=1/2 what is cosA​

Answer 1

Answer:

$\frac{\sqrt3}{2}$

Step-by-step explanation:

$sin(A)=\frac{1}{2}$

$A = \frac{\pi}{6}$  //this is retrieved from looking at the unit circle

$cos(A) = cos(\frac{\pi}{6}) = \frac{\sqrt3}{2}$