A = (9.76, -1.84)
B = (15.96, 2.48)
c = Circle(A, B)
a = Line(B, A)
b = OrthogonalLine(A, a)
C = (13.92, -3.3)
D = (17.26, -1.24)
E = (20.22, -5.82)
poly1, e, c_1, d = Polygon(C, D, E)