C-10-Q024mediumsingle_mcq
From the top of a tower, the angle to a point on the ground is an angle of—
From the top of a tower, the angle to a point on the ground is an angle of—
- aelevation
- bdepression
- czero
- dacute right
ব্যাখ্যা
The point on the ground is below the observer at the tower top, so the downward line of sight forms an angle of depression with the horizontal.