Find the Magnitude and Direction Angle (To the Nearest Tenth) $$\left[ 0,360 ^ { \circ } \right]$$

Multiple Choice

Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as
an angle in $$\left[ 0,360 ^ { \circ } \right]$$
- $$\langle - 9 \sqrt { 2 } , - 9 \sqrt { 2 } \rangle$$

A) $18 \sqrt { 2 } ; 135 ^ { \circ }$
B) $36 ; 45 ^ { \circ }$
C) $18 ; 225 ^ { \circ }$
D) $18 ; 45 ^ { \circ }$