A = (-2, -3)
B = (12, 0)
c = Segment(A, B)
M = Midpoint(A, B)
c_2 = Circle(M, B)
C = Point(c_2)
Fl, c_1, a_1, b = Polygon(A, B, C)
d = OrthogonalLine(C, c)
D = Point(c)
h = Segment(D, C)
q = Segment(A, D)
p = Segment(D, B)