Question
Using graph paper, (take 2 cm=1 unit on both axis), plot A(−4,2) and B(2,4). A′ is the image of A when reflected in the y-axis. Plot it on the graph paper and write the coordinates of A′. B′ is the image of B when reflected about the line AA′. Join A−B−A′−B′ and name the quadrilateral.