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OpenStudy (anonymous):
Let U= 5i+12j, V = -4i+j, and W = i-4j, find: The angle between U and V to the nearest tenth of a degree?
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OpenStudy (anonymous):
use the formula
OpenStudy (anonymous):
What formula please ?
OpenStudy (anonymous):
cos theta=u dot v/((magnitude of u)(magnitude of v))
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