A_1 = (8.401439728481595, -2.1586983830274695)
B_1 = (29.173935315386203, -2.0474668136196805)
d = Line(A_1, B_1)
P = (17.272157388752763, 3.6809590108814523)
C_1 = (24.58563307731489, 3.1248011638425073)
c = Circle(P, C_1)
A = Intersect(c, d, 1.0)
B = Intersect(c, d, 2.0)
r = 6.3 (slider from 0 to 30, step 0.1)
d_1 = Circle(B, r)
e = Circle(A, r)
C = Intersect(d_1, e, 1.0)
b = Line(P, C)