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Mathematics 9 Online
OpenStudy (anonymous):

Find the angle between the given vectors to the nearest tenth of a degree. u = <-5, 8>, v = <-4, 8>

OpenStudy (goformit100):

Use dot product formula..

OpenStudy (anonymous):

It's the inverse cosine of the dot product of the vectors over the product of the mags of the vectors

OpenStudy (anonymous):

what do i do once i find the dot product @goformit100 ?

OpenStudy (ybarrap):

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