0606 P21 - Nov 2019 - Q11 - 6 marks
8364
A plane, which can travel at a speed of \(300\text{ km h}^{-1}\) in still air, heads due north. The plane is blown off course by a wind so that it travels on a bearing of \(010^\circ\) at a speed of \(280\text{ km h}^{-1}\).
(i) Find the speed of the wind.
(ii) Find the direction of the wind as a bearing correct to the nearest degree.
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