C C\,C is the point on OA OA\,OA such that OC:CA=5:1OC:CA = 5:1OC:CA=5:1 D D\,D is the point on the line AB AB\,AB such that AD:DB=1:2AD:DB = 1:2AD:DB=1:2 The line OB OB\,OB is extended to point E E\,E Given that CCC, D D\,D and E E\,E are on the same straight line
Find BE⃗\vec{BE}BE.