Question: Find the direction angle of u = 4 i - 9 j, Round to the nearest tenth of a degree, as needed. O ~ O

Find the direction angle of u = 4 i - 9

j, Round to the nearest tenth of a degree, as needed. O

Find the direction angle of u = 4 i - 9 j, Round to the nearest tenth of a degree, as needed. O ~ O

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