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

question 391

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 $$\left[ 0,360 ^ { \circ } \right]$$
-4, 4

• A) \(4 ; 225 ^ { \circ }\)
• B) \(8 ; 45 ^ { \circ }\)
• C) \(4 \sqrt { 2 } ; 45 ^ { \circ }\)
• D) \(4 \sqrt { 2 } ; 225 ^ { \circ }\)

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