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Mathematics 10 Online
OpenStudy (anonymous):

Find the angle between the vectors u and v if u = 3i +2j and v = 4i - 2j. Round answer to two decimal places.

OpenStudy (anonymous):

use the dot produt

OpenStudy (anonymous):

i just realized that, workin on it, thanks

OpenStudy (anonymous):

http://www.mecmath.net/calc3book.pdf Page 17, theorem 1.3

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