Which of the following best explains why a ground level GPS requires more than 3 satellites to compute an exact position on a map?

Question

Quizplus · Accepted Answer

A ground level GPS requires more than 3 satellites to compute an exact position because the Earth is not flat. The curvature and irregular shape of the Earth necessitate calculations that account for its three-dimensional surface, requiring signals from at least four satellites to accurately determine a position in three dimensions (latitude, longitude, and altitude).

Which of the Following Best Explains Why a Ground Level