Give the Degree Measure Of $$\theta$$ - $$\theta = \cos ^ { - 1 } \left( \frac { \sqrt { 2 } } { 2 } \right)$$

Multiple Choice

Give the degree measure of $$\theta$$
- $$\theta = \cos ^ { - 1 } \left( \frac { \sqrt { 2 } } { 2 } \right)$$

A) $315 ^ { \circ }$
B) $45 ^ { \circ }$
C) $30 ^ { \circ }$
D) $330 ^ { \circ }$