C-10-Q025mediumsingle_mcq
An aeroplane flying high looks down at a building on the ground; the angle from the plane is one of—
An aeroplane flying high looks down at a building on the ground; the angle from the plane is one of—
- aelevation
- bdepression
- cright angle
- dstraight angle
ব্যাখ্যা
The plane is high above the building and looks downward to it, so the angle measured from the horizontal down to the line of sight is an angle of depression.