Homework Help: trig

Posted by Savannah on Monday, April 30, 2012 at 8:16pm.

(-10√2, -10√2), find te magnitude and direction angle of the vector, measure the direction angle in [0, 360).
Please help!

trig - visoth, Monday, April 30, 2012 at 8:20pm
tan = -10 sqrt2/ -10 sqrt 2 becomes

tan=1 which is 45degree

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