1.To verify the constant of a particular prism, a straight line EFGis laid out. The EDM instrument is first set up at E, with the following measurements recorded: EG= 566.11m, EF=238.778 and FG=327.963m, Determine the Prism Constant
2.A 100 ft cut steel tape was used to check the layout of a building wall. the rear surveyor held 42 ft while the head surveyor cut 0.33 ft. what is the distance measured?