Give the Rectangular Coordinates for the Point $$\left( - 5,120 ^ { \circ } \right)$$

Multiple Choice

Give the rectangular coordinates for the point.
- $$\left( - 5,120 ^ { \circ } \right)$$

A) $\left( \frac { 5 } { 2 } , - \frac { 5 \sqrt { 3 } } { 2 } \right)$
B) $\left( - \frac { 5 } { 2 } , \frac { 5 \sqrt { 3 } } { 2 } \right)$
C) $\left( - \frac { 5 } { 2 } , - \frac { 5 \sqrt { 3 } } { 2 } \right)$
D) $\left( \frac { 5 } { 2 } , \frac { 5 \sqrt { 3 } } { 2 } \right)$