A = (0, 0)
B = (6, 0)
a = Segment(A, B)
C_1 = (3, 4)
b_1 = Line(C_1, a)
D = Point(b_1)
c_1 = Circle(D, 6)
C = Intersect(c_1, b_1, 2)
c = Segment(D, C)
d = Segment(D, A)
b = Segment(C, B)