Question

Using the unit circle what is the exact value of "tan (pi/6)"?

Answer 1

A sqrt( 3)/2
B. 1/2
C sqrt(3)/3
D sqrt(3)

Answer 2

tan pi/6 = (sinpi/6)/(cos pi/6)= (1/2) / sqr3/2)=1/sqr3 or sqr3/3

Answer 3

it's C.