A. 45° only
B. 90° only
C. either 45° or 90°
D. any angle
- Surveying
- Surveying
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.
A. 45° only
B. 90° only
C. either 45° or 90°
D. any angle
IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG.
PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION.