An open traverse PQRST is surveyed using a theodolite and the consecutive coordinates obtained are given in the table. Lin Consecutive Coordinates e Northing Southing Easting (m) (m) 45.5 25 (m) 110.2 PQ QR 80.6 - ■ - - 90.7 105.4 M 55.5 Westing (m) - 60.1 70.8 If the independent coordinates (Nothing, Easting) of station P are (400 m, 200m), the