Grade 12VectorsLet ABCDEF be a regular hexagon. If AD = x BC and CF= y AB then xy =? Mihir 8 Years agoGrade 12
Arun8 Years agoFrom the point of vector geometryIf you draw hexagon ABCDEFyou see thatVect(AD) = 2* vect (BC) and vect(FC) = 2* vect(AB)Given that AD = x BCHence x = 2Hence FC = -2 ABhence y = -2Hence.xy = -4