Answer
letter c. S 45° W
Work Step by Step
if you measure from south to west about halfway you will find the vector, and the only answer that measure from S to W is c.
b. is wrong because you do not measure from west to south
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.