There is a flagpole in the school parking lot. Which of the following is true about the angle of depression from the top of the flagpole to the parking lot, and the angle of elevation from the parking lot to the top of the flagpole?

The angle of depression from the top of the flagpole to the parking lot is the same as the angle of elevation from the parking lot to the top of the flagpole. This is due to the fact that these two angles are corresponding angles formed by a horizontal line and a line of sight to the top of the flagpole. Therefore, they are congruent.