1.   In rectangle ABCD, AC = 24 and DE = 2x - 8. Find x.
   
    A. 16 B. 7
    C. 10 D. 13
    Hint

  2.   In rectangle RSTU, which pair of segments is not necessarily congruent?
   
    A. B.
    C. D.
    Hint

  3.   The coordinates of three vertices of a rectangle are
(0, 4), (2, 3), and (-1, -3). What is the fourth vertex?
    A. (-3, 10) B. (-3, 0)
    C. (-3, -2) D. (-3, -4)
    Hint

  4.   In the figure of the rectangle, which pair of angles is not necessarily complementary?
   
    A. 2 and 3
    B. 1 and 7
    C. 3 and 8
    D. 5 and 6
    Hint

  5.   WXYZ is a rectangle with the diagonals drawn. Which assertion about the measures of the segments in the figure is not necessarily true?
   
    A. WY > ZY B. WV = VX
    C. 2ZV = WY D. WX > WZ
    Hint