T409

eq1: (x + 3)^(2) + (y - 5)^(2) = 8
eq2: (x - 9)^(2) + y^(2) = 18
A: (-3, 5)
B: (9, 0)
f = Segment(A, B)
C = Intersect(eq1, f)
D = Intersect(eq2, f)
g = Segment(C, D)