Mercator sailing
Departure position 28 ° 36’S 138 ° 56’W course 258 ° (T) distance 2468 nm.Find arrival position? Co = 258 ° = S 78 ° W Dist = d’lat / cos Ɵ D’lat = dist x cos Ɵ = 2468 x cos 78 ° = 513.13’ S = 8 ° 33.13’ S Lat initial 28 ° 36’S mp 1780.85 D’lat 8 ° 33.13’ S + Final lat 37 ° 09.13’ S...