SOLUTION: The direction angle in degrees of the vector <-1,-9>

SOLUTION: The direction angle in degrees of the vector <-1,-9>

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Question 1155119: The direction angle in degrees of the vector <-1,-9>
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The direction angle in degrees of the vector <-1,-9>
--------
tan(A) = y/x = 9 in Q3
A = 263.66 degs
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