A_1 = (2.92925107639316, -7.2308948210111925)
B_1 = (8.211156353795053, -7.4086512486160645)
R = Segment(A_1, B_1)
C = (2.980038627137409, -8.34822093738467)
D = (7.093830237421575, -8.449796038873169)
R' = Segment(C, D)
O = (15.016688153524415, -0.019062615327839164)
c = Circle(O, R)
k: abs(R - R')
d = Circle(O, k)
O' = Point(d)
e = Circle(O', R')
a = Segment(O, O')
A_2, E = Intersect(e, a)
A = Intersect(c, e, 1.0)
b = Segment(O', A)