B.P(-1,-2),Q(3,4),R(1,1)
C.P(8,0.5),Q(9,2),R(1,-3)
D.P(1,2),Q(-3,-4),R(5,6)"> B.P(-1,-2),Q(3,4),R(1,1)
C.P(8,0.5),Q(9,2),R(1,-3)
D.P(1,2),Q(-3,-4),R(5,6)">