Question

Show that the points A(2, 2), B(5, 7), C(–5, 13), and D(–8, 8) are the vertices of a rectangle.

Answer 1

answer opstions
A.
AB = CD = squareroot of 8; BC = DA = 4
B.
AB = CD = squareroot of 34; BC = DA = squareroot of 136 /
C.
AC = BD =squareroot of 170
D.
AB = CD = squareroot of 34/; BC = DA = squareroot of 136; AC = BD = squareroot of 170