February 24, 2017

Homework Help: Trigonometry law of cosine

Posted by NEED HELP ASAP on Monday, April 7, 2014 at 3:41pm.

A plane is flying with an airspeed of 200 miles per hour and heading 150°. The wind currents are running at 30 miles per hour at 175° clockwise from due north. Use vectors to find the true course and ground speed of the plane. (Round your answers to the nearest ten for the speed and to the nearest whole number for the angle.)

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