1.   In parallelogram ABCD, which pair of angles are not supplementary?
   
    A. B, C B. D, C
    C. D, B D. A, D
    Hint

  2.   Which of the following is not necessarily true of a rectangle?
    A. Consecutive sides are congruent.
    B. Diagonals are congruent and bisect each other.
    C. All four angles are right angles.
    D. Consecutive angles are supplementary.
    Hint

  3.   Theo is reorganizing his room. What unit of length should he use to measure the furniture in his room?
    A. centimeter B. kilometer
    C. meter D. millimeter
    Hint

  4.   Determine the slope of the line parallel to the line shown.
   
    A. 0 B. 1
    C. -1 D.
    Hint

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

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

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

  8.   An isosceles trapezoid has vertices at (-1, 5), (2, 2), (0, -4), and (-7, 3). Find the measure of each diagonal.
    A. 8 B. 10
    C. D.
    Hint

  9.   Find the sum of the measures of the interior angles of a 28-gon.
    A. 4680 B. 167
    C. 180 D. 5040
    Hint

  10.   The exterior angle of a regular polygon is 32.7°. Find the number of sides.
    A. 10 B. 11
    C. 7 D. 6
    Hint