O = (10.921400000000002, 0.5466000000000016)
B = (18.108800000000002, 3.595800000000002)
F_1 = Vector(O, B)
C = (17.649, -2.647799999999999)
F_2 = Vector(O, C)
a = Line(B, F_2)
b = Line(C, F_1)
D = Intersect(a, b)
c = Segment(B, D)
d = Segment(D, C)
F = Vector(O, D)