Question

On the unit circle, what are the coordinates of the terminal point determined by x = 19pi/3

Answer 1

A.(-1/2,-\[\sqrt{3}\div2\] )
B.(1/2,-\[\sqrt{3}\div2\] )
C.(-1/2,\[\sqrt{3}\div2\] )
D.(1/2,\[\sqrt{3}\div2\] )