The difference between back bearing and fore bearing is
A180°
B360°
C90°
D270°
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The horizontal angle between the meridian and the survey line, measured in clockwise direction is called:
Subtense bar is an instrument used for............................
Geodimeter is based on
Survey related to large waterbodies is called
Chromatic aberration is a defect of lens due to: