A = (0.06, 3.92)
B = Point(Circle[A, 5])
a = Segment(A, B)
c = Circle(B, 3)
d = Circle(A, 3.3)
C = Intersect(c, d, 1)
D = Midpoint(A, C)
b = Segment(B, C)
e = Segment(C, A)
A' = Mirror(A, D)
B' = Mirror(B, D)
a' = Segment(A', B')
f = Segment(A, B')