Related Post: 5 2 7 0 1 2 And (- 1 0 Are The Vertices Of A 5 2 )( 7 0 )( 1 2 And (- 1 0 Are Make The Shape 7 7x 1 2 )- 5 5x 1 2 )= 0 0 2 7 1 2x 1 5 2 2x 1 7 * 2 X 1 5 = 0