Tuesday
March 31, 2015

Homework Help: trig

Posted by stacey graham on Monday, April 26, 2010 at 1:28pm.

Two airplanes leave a airport at the same time , one going northwest ( bearing 315degrees) at 422 mph and the other going east at 341 mph. How far are the planes after 4 hours ?

Please help have no idea of how to solve?

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