Where is an observer's nadir?
A)the point directly opposite the observer's zenith
B)the north point on the observer's horizon
C)the east point on the observer's horizon
D)the point directly opposite the north celestial pole

Question

Quizplus · Accepted Answer

Nadir is the point directly opposite the zenith of the observer, which is the point directly below the observer. Therefore, it is located at the point directly opposite the observer's zenith.

Where Is an Observer's Nadir