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OpenStudy (anonymous):
Find the angle between the given vectors to the nearest tenth of a degree. u = <2, -4>, v = <3, -8> a. 3.0° b. 6.0° c. -7.0° d. 16.0°
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OpenStudy (snowsurf):
@etessa7416 What relation will allow you to find the angle between vectors when you are given the vectors? Hint: It has trig function.
OpenStudy (anonymous):
Well, I have been learning about dot products
OpenStudy (anonymous):
@snowsurf
OpenStudy (anonymous):
I think that is it this one cos theta equals u times v over unit vector u unit vector v
OpenStudy (snowsurf):
Yes. that is the one you will use.
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OpenStudy (anonymous):
Okay awesome! Thanks!
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