Fore bearing and back bearing of a line exactly differ by:
A90°
B180°
C120°
D360°
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Bessel's solution to three point problem is related to
The error due to curvature in levelling operations is = ....................Where D' is the length of sight in kilometers
Whole circle bearing 176° equal to quadrantal bearing of:
The principle of chain surveying is to divide the area to be surveyed in to network of
The image formed of the object in a telescope is