1.   Find the slope of the line.
   
    A. B. 4
    C. 0 D.
    Hint

  2.   What is if and
   
    A. 78 B. 68
    C. 31 D. 88
    Hint

  3.   Find the value of x in the parallelogram below.
   
    A. 33
    B. 50
    C. 140
    D. 30
    Hint

  4.   If PQRS is a parallelogram, find the value of  y.
   
    A. 115 B. 15
    C. 175 D. 75
    Hint

  5.   Which of the following does not guarantee that a quadrilateral is a parallelogram?
    A. Both pairs of opposite sides are congruent.
    B. A pair of consecutive sides are congruent.
    C. Both pairs of opposite angles are congruent.
    D. Both pairs of opposite sides are parallel.
    Hint

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

  7.   The bases of a trapezoid have measures of 16 and 8. Find the measure of the median.
    A. 24 B. 128
    C. 12 D. 8
    Hint

  8.   The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have?
    A. 18 B. 16
    C. 20 D. 12
    Hint

  9.   An exterior angle of a regular polygon has a measure of 30. Find the sum of the measures of the interior angles.
    A. 2520 B. 1800
    C. 2880 D. 2160
    Hint

  10.   The coordinates of the vertices of WXYZ are W(-3, 3), X(6, 6), Y(1, 0), and Z(-5, -2).Determine if WXYZ is a parallelogram. Explain.
    A. No. is not parallel to .
    B. Yes. The two sets of opposite sides are parallel.
    C. No. is not parallel to .
    D. Yes. The two diagonals bisect each other.
    Hint

  11.   If ACDF is a rectangle, what is mAEC?
   
    A. 45° B. 135°
    C. 90° D. 70°
    Hint

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

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

  14.   The measures of two base angles on the same side of a trapezoid are 10x + 7 and 6x - 3, respectively. What is the measure of the larger base angle?
    A. 83 B. 117
    C. 63 D. 97
    Hint

  15.   What are the coordinates of S if PQRS is a rectangle?
   
    A. (a, -b) B. (-a, -b)
    C. (-a, b) D. (a, b)
    Hint

  16.   What is the most specific description of quadrilateral ABCD?
   
    A. rhombus B. rectangle
    C. parallelogram D. square
    Hint