

MCQOPTIONS
Saved Bookmarks
1. |
α, β are the horizontal angles measured at the ends of a base line AB to a hill top whose angle of elevation from station A is θ°. The height of the hill top above the trunnion axis of the theodolite station, is |
A. | A |
B. | B |
C. | C |
D. | D |
Answer» E. | |