Boat travel and change - started o...

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16.) A ship sails 40 kilometers 20 degrees north of east. It then turns 90 degrees to the west, giving it a new heading of 70 degrees north of west. After sailing another 50 kilometers, how far is the boat (in kilometers) from where it
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Unformatted text preview: started? o A=(40cos(20),40sin(20)) (37.59, 13.68) o B=(50cos(70),50sin(70)) (17.101, 46.985) o C=(Ax-Bx,Ay+By) (20.489, 60.665) o |C|=SQRT(x^2+y^2) SQRT(20.49^2 + 60.665^2) = 64.032 km...
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