in the diagram, jg = 5 cm and ge = 10 cm. based on this information, can g be a centroid of triangle hjk? point g cannot be a centroid because jg does not equal ge. point g cannot be a centroid because jg and ge are in the ratio 1:2. point g can be a centroid because ge and jg are in the ratio 2:1. point g can be a centroid because jg + ge = je.