Find the Magnitude and Direction Angle (To the Nearest Tenth) $$\langle 2 \sqrt { 2 } , - 2 \sqrt { 2 } \rangle$$

question 384

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 [0,360°].
- $$\langle 2 \sqrt { 2 } , - 2 \sqrt { 2 } \rangle$$

• A) \(4 \sqrt { 2 } ; 45 ^ { \circ }\)
• B) \(8 ; 315 ^ { \circ }\)
• C) \(4 ; 315 ^ { \circ }\)
• D) \(4 ; 135 ^ { \circ }\)

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