1.

The bearings of two inaccessible stations, S1 (Easting 500 m, Northing 500 m) and S2 (Easting 600 m, Northing 450 m) from a station S3 were observed as 225° and 153°26’ respectively. The independent Easting (in m) of station S3 is:

A. 450
B. 570.71
C. 550
D. 650
Answer» D. 650


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