1.   A square is a ________.
    A. rhombus B. all of these
    C. rectangle D. parallelogram
    Hint

  2.   Find the value of n so that parallelogram RSQT is a rectangle if
RQ = 2n - 10 and ST = 4n - 30.
    A. 10 B. 7
    C. 20 D. 5
    Hint

  3.   If m4 = 3x - 2 and m5 = 2x + 7 in rhombus ABCD, find the value of x.
   
    A. 25 B. 5
    C. 50 D. 9
    Hint

  4.   In rhombus ABCD, if m2 = 3y + 9 and m4 = 2y - 4, find the value of y.
   
    A. 17 B. 30
    C. -13 D. 60
    Hint

  5.   In rectangle LMNP, if LN = 3n + 16 and PM= 5n - 18, find LN.
   
    A. 17 B. 4
    C. 15 D. 67
    Hint