E_1 = (-6.057978163022511, -11.480476279221453)
A = (2, -6)
B = (4, 0)
a = Segment(A, B)
C = (12, 4)
b = Segment(B, C)
D = (10, -2)
c = Segment(C, D)
d = Segment(D, A)