Respuesta :

if you don't have a Unit Circle, this is a good time to get one, you can find many online.

Check the picture below.

Ver imagen jdoe0001

Answer:

B . √3/3.

Step-by-step explanation:

Tan theta = opposite side/ adjacent

= 1/2 / √3/2

= 1/2  * 2/√3

= 1 /√3

= √3/3.