The four principle surveying methods to spatially determine the position of features are: Select one: ut of a. triangulation, traversing, radiation, perpendicular offset b. triangulation, trilateration, radiation, traversing stion C. triangulation, trilateration, radiation, perpendicular offset d. theodolite and pacing, total station, compass and steel tape, Global navigation systems X e. traversing, trilateration, radiation, perpendicular offset