Two vectors A and B have precisely equal magnitudes. In order for the magnitude of A + B to be 80 times larger than the magnitude of A - B, what must be the angle between them? Need Help? Read It Submit Answer 0/10 Points] DETAILS PREVIOUS ANSWERS SERPSE10 3.4.OP.007. Vector A, with magnitude 24.0 units, points in the positive y-direction. Vector A + B has a magnitude of 15.0 units and points in the -y-direction. What is the magnitude of B? units Need Help? Read It