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OpenStudy (anonymous):
Two airplanes take off from an airport at the same time. One travels on a heading of 45 at 420 mph and the other on a heading of 150 at 400 mph. After two hours, how far apart are the airplanes?
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OpenStudy (chrperez28):
I got 650.66
OpenStudy (anonymous):
how?
OpenStudy (anonymous):
i got 650.66 using the cosine law
OpenStudy (anonymous):
okay thanks
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