Find the Magnitude and Direction Angle for the Following Vector $\langle - 7 , - 6 \rangle$

question 82

Multiple Choice

Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.
- $\langle - 7 , - 6 \rangle$

• A) \(\sqrt { 85 } , 220.6 ^ { \circ }\)
• B) \(\sqrt { 85 } , 130.6 ^ { \circ }\)
• C) \(\sqrt { 85 } , 139.4 ^ { \circ }\)
• D) \(\sqrt { 85 } , 229.4 ^ { \circ }\)

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