Find All Values of , If Is in the Interval $\cos \theta = \frac { 1 } { 2 }$

Multiple Choice

Find all values of , if is in the interval [0, 360°) and has the given function value.
- $\cos \theta = \frac { 1 } { 2 }$

A) $60 ^ { \circ }$ and $120 ^ { \circ }$
B) $60 ^ { \circ }$ and $300 ^ { \circ }$
C) $150 ^ { \circ }$ and $210 ^ { \circ }$
D) $210 ^ { \circ }$ and 330