The angle of depression is the angle between the line of sight of an observer below his horizontal line of sight.
True
False
State whether the given statement is true or false:
The angle of depression is the angle between the line of sight of an observer and the object below his horizontal line of sight.
The angle of elevation is the angle between the line of sight of an observer below his horizontal line of sight.
The angle of depression is the angle between the line of sight of an observer and the object below the horizontal line.
The angle of elevation is the angle between the line of sight of an observer from above and the object below his horizontal line of sight.