R_1: (-12.1, -16)
C = (-7, 5)
B = (-7, 9)
A = (-11, 9)
f = Segment(A, B)
g = Segment(B, C)
S_1: (12, y(R_1))
T_1: (x(R_1), 16)
V_1 = (-6, -14)
U_1 = (-4, -14)
h = Segment(V_1, U_1)