I need some help with displacement and vectors!!
The displacement vectors A and B shown both have magnitudes of 3 m. The direction of vector A is theta=30 degrees. Find graphically:
(a) A + B
(b) A - B
(c) B - A
(d) A-2B
Report all angles counterclockwise from the positive x-axis.

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|dw:1440642477745:dw|

so B is pointing directly north? and has an angle of 90 degrees?

yep!

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