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OpenStudy (anonymous):
CAN SOMEONE HELP NERD YET STILL IN NEED FIND THE ANGLE BETWEEN THE VECTORS U=7i+2j and v=-4j
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OpenStudy (anonymous):
u = <7, 2> v = <0, -4> cos x = -8/(sqrt(53)sqrt(16))
OpenStudy (anonymous):
so x is approximately 106 degrees
OpenStudy (anonymous):
thank u gmer!!! :]
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