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Q6. TWO lighthouses, L and M, are 12 miles apart on the same stretch of coastline, and M is due south of I,,

At noon a vessel, making good a steady course and speed, bears 150o from L and 105o from M.

At 1330 hours the vessel is at its closest point of approach to L, which is 5 miles distant.

Calculate the vessel’s course and speed made good. (16)