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Mathematics 14 Online
OpenStudy (anonymous):

A vector u with |u|=5 points north, and vector v with |v|= 9 points northeast. The magnitude |u(cross)v|=

OpenStudy (anonymous):

|u|*|v|*sin(angle between them)

OpenStudy (anonymous):

is |uXv|

OpenStudy (anonymous):

how would I get the angle between them.

OpenStudy (anonymous):

NE is the direction exactly between N and E what's the angle between N and E?

OpenStudy (anonymous):

Oh I just got it, thanks!

OpenStudy (anonymous):

Sure!

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