vector b = (89.9)x + (-43.8)y(adsbygoogle = window.adsbygoogle || []).push({});

what is the direction of b in radians counter clockwise from the positive x - axis.

i already solved for the unknown side, but i don't understand how i solve this with the information given? any help would greatly appreciated.

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# Homework Help: Can somebody help me get started on this problem?

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