An instrument used for setting out right angle in surveying a parcel of land is
-
A.
Measuring rod -
B.
Abney level -
C.
A ranging pole -
D.
Theodolite -
E.
An optical squarer
Correct Answer: Option E
Explanation
Surveying or land surveying is the technique, profession, and science of determining the terrestrial or three-dimensional positions of points and the distances and angles between them