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

question 63

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 $$\left[ 0,360 ^ { \circ } \right]$$
- $\langle \sqrt { 21 } , - 1 \rangle$

• A) \(22 ; 347.7 ^ { \circ }\)
• B) \(\sqrt { 22 } ; 347.7 ^ { \circ }\)
• C) \(22 ; 102.3 ^ { \circ }\)
• D) \(\sqrt { 22 } ; 282.3 ^ { \circ }\)

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