The complementary angle of the angle of an object above the horizon is the
A) zenith angle.
B) altitude.
C) latitude.
D) noon angle.

Question

Quizplus · Accepted Answer

The complementary angle of the angle of an object above the horizon is known as the zenith angle. This is because the zenith angle is measured from the vertical down to the object, making it complementary to the altitude, which is measured from the horizon up to the object.

The Complementary Angle of the Angle of an Object Above