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Mathematics 7 Online
OpenStudy (anonymous):

An airplane leaves an airport and flies due west 150 miles and then 170 miles in the direction S 49.17°W. How far is the plane from the airport (round to the nearest mile)?

OpenStudy (anonymous):

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OpenStudy (mertsj):

Try the law of cosines.

OpenStudy (anonymous):

Wait law of cosines? How do I plug this into that?

OpenStudy (anonymous):

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OpenStudy (mertsj):

Do you know the law of cosines?

OpenStudy (anonymous):

no not really :l

OpenStudy (mertsj):

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