an aeroplane flies horizontally at 80m/s in still air if the aviator wishes to fly due south and the wind is blowing from the south-east at 30m/s

Question

1.what course must he steer
2.how long will it take him to arrive at his destination 200km away

Answer 1

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Answer 2

I have little or no answer.
I want answers to the question.
Any help? ???

Answer 3

15.4°