A = (0, -2)
B = (14, -2)
a = Line(A, B)
a' = Rotate(a, 330*°, B)
c = Circle(B, 8)
C = Intersect(c, a', 1)
b = Segment(C, B)
d = 9.8 (slider from 0 to 10, step 0.1)
e = Circle(C, d)
D = Intersect(e, a, 1)
f = Segment(C, D)
E = Intersect(e, a, 2)
g = Segment(C, E)