1.   If LMNO is a rhombus, which angle is not necessarily a right angle?
   
    A. B.
    C. D.
    Hint

  2.   Which of the following are the coordinates of the vertices of a square?
    A. (-4, 2), (4, 2), (4, -2), (-4, -2)
    B. (-1, 3), (2, 0), (3, 3), (-2, 0)
    C. (-3, 2), (3, 3), (2, -3), (-1, -1)
    D. (-3, 1), (-1, -3), (3, -1), (1, 3)
    Hint

  3.   Choose the most precise description for the figure shown.
   
    A. quadrilateral B. parallelogram
    C. rhombus D. square
    Hint

  4.   In rhombus EFGH, m1 = 57°. What is m2?
   
    A. 33° B. 75°
    C. 57° D. 43°
    Hint

  5.   If bisects ABC and ADC, and P is the midpoint of , then ABCD can be most precisely defined as a _______.
   
    A. square B. rectangle
    C. rhombus D. quadrilateral
    Hint