A = (1, 2)
Ax: (x(A), 0.0)
Ay: (0.0, y(A))
B = (4, 4)
Bx: (x(B), 0.0)
By: (0.0, y(B))
a = Segment(A, B)
b = Segment(Ax, Bx)
c = Segment(Ay, By)