D(0, m)C (r, m)A (0,0)B (r, 0)Which expression proves that ABCD is a rectangle?The length of each diagonal is p2 + m².The common midpoint of the diagonals ism).The slope of AC is and the slope of BD is inThe length of both AB and CD is r and the length of both AD and BC is m.

D0 mC r mA 00B r 0Which expression proves that ABCD is a rectangleThe length of each diagonal is p2 mThe common midpoint of the diagonals ismThe slope of AC is class=
D0 mC r mA 00B r 0Which expression proves that ABCD is a rectangleThe length of each diagonal is p2 mThe common midpoint of the diagonals ismThe slope of AC is class=
D0 mC r mA 00B r 0Which expression proves that ABCD is a rectangleThe length of each diagonal is p2 mThe common midpoint of the diagonals ismThe slope of AC is class=