T444

A: (-1, 4, 2)
B: (-3, 5, 5)
C: (-2, 8, 5)
p = Plane(A, B, C)
u = Vector(C, A)
v = Vector(C, B)
w = Vector((-5, -2, 6))
f = Line((0, 0, 0), w)
D = Intersect(f, p)