Elissa B.
asked 01/28/22find the direction of r = < -2, 9 >. round to the nearest degree.
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1 Expert Answer
Yefim S. answered 01/28/22
Tutor
New to Wyzant
θ = tan-1(- 9/2) °+ 180° = 103°
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Mark M.
Did you draw and label a diagram?01/28/22