A plane is flying at a speed of . The wind is blowing at in the direction . Determine the resultant velocity of the plane.
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I got different answers . . .
In the diagram, "d" represents "degrees".
Code:C o Q * * 10 : * * : * * : * *20d: P * 70d * : : * W - - - - - -o B : * 40d * : * * : * * : * * 600 : * * : * * : * * :* * 40d A o - - - - - - - - - - - E
The plane starts at and flies to
The wind blows from to
Law of Cosines: .
Therefore, the heading of the plane is: .