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Mathematics 14 Online
OpenStudy (anonymous):

CAN SOMEONE HELP NERD YET STILL IN NEED FIND THE ANGLE BETWEEN THE VECTORS U=7i+2j and v=-4j

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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