The Rectangular Coordinates of a Point Are Given $\left( \frac { 1 } { 3 } , \frac { \sqrt { 3 } } { 3 } \right)$

Multiple Choice

The rectangular coordinates of a point are given. Express the point in polar coordinates with r ≥ 0 and 0° ≤ θ < 360°.
- $\left( \frac { 1 } { 3 } , \frac { \sqrt { 3 } } { 3 } \right)$

A) $\left( \frac { 2 } { 3 } , 120 ^ { \circ } \right)$
B) $\left( \frac { 1 } { 3 } , 30 ^ { \circ } \right)$
C) $\left( \frac { 2 } { 3 } , 30 ^ { \circ } \right)$
D) $\left( \frac { 2 } { 3 } , 60 ^ { \circ } \right)$