The folding chair can be set in different positions that change the angles formed by its parts. As angle 1 increases, how does the relationship change between the back of the chair and the front leg of the chair?

A. As the measure of  increases, the distance between the back of the chair and the front leg of the chair increases.
B. As the measure of  increases, the distance between the back of the chair and the front leg of the chair decreases.
C. As the measure of  increases, the distance between the back of the chair and the front leg of the chair remains constant.