1.   What is the measure of , if BC = 18 and is a median of trapezoid ABCD?
   
    A. 9 B. 3
    C. 6 D. 18
    Hint

  2.   Find the length of median in trapezoid HIJK if HI =17 and KJ = 22.
   
    A. 8.5 B. 19.5
    C. 39 D. 11
    Hint

  3.   is a median of trapezoid WXYZ. Find YZ if AB = 10 and WX = 7.
    A. 3.5 B. 8.5
    C. 5 D. 13
    Hint

  4.   Two congruent base angles of an isosceles trapezoid have measures of 5x - 17 and 2x + 13. What is the measure of each angle of the trapezoid?
    A. none of these
    B. 10, 10, 147, 147
    C. 33, 33, 147, 147
    D. 10, 10, 33, 33
    Hint

  5.   Find the mW in isosceles trapezoid WXYZ.
   
    A. 36 B. 18
    C. 54 D. 144
    Hint