1.   In parallelogram ABCD, AB is parallel to_______.
   
    A. B.
    C. D.
    Hint

  2.   In parallelogram FGHI, _________.
   
    A. B.
    C. D.
    Hint

  3.   Which are the coordinates of the vertices of a parallelogram?
    A. (-3, 2), (-1, 3), (2, 2), (0, 1)
    B. (-2, 1), (-3, 2), (-4, 3), (1, 1)
    C. (4, 1), (3, 5), (0, -2), (3, 3)
    D. (0, 0), (1, 2), (6, 2), (4, 0)
    Hint

  4.   If ABCD is a rhombus and find
   
    A. 104 B. 76
    C. 38 D. 142
    Hint

  5.   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

  6.   OBCD is a square. What are the coordinates of D?
   
    A. (a, a) B. (a, 2a)
    C. (0, 0) D. (0, a)
    Hint

  7.   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. Yes. The two sets of opposite sides are parallel.
    B. No. is not parallel to .
    C. No. is not parallel to .
    D. Yes. The two diagonals bisect each other.
    Hint

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

  9.   The coordinates of the vertices of quadrilateral PQRS are
P(-1, 3), Q(2, 1), R(0, -4), and S(-3, -2).
What name most precisely describes PQRS ?
    A. quadrilateral B. square
    C. parallelogram D. rectangle
    Hint

  10.   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. 63 B. 83
    C. 97 D. 117
    Hint

  11.   Quadrilateral JKLM has vertices at (-2, 3), (3, 3), (-8, -8), and (-3, 2). How can this figure be most precisely described?
    A. trapezoid B. isosceles trapezoid
    C. parallelogram D. rectangle
    Hint

  12.   Find the measure of .
   
    A. 110° B. 75°
    C. 29° D. 140°
    Hint

  13.   Kayla wants to prove that the quadrilateral QRST is a parallelogram. How should she begin proving this in a coordinate proof?
    A. Draw the diagonals of the quadrilateral.
    B. Find the slopes of the opposite segments.
    C. Find the midpoints of each segment.
    D. Find the measure of the interior angles of the quadrilateral.
    Hint

  14.   The measure of an exterior angle of a regular polygon is 60. How many sides does the polygon have?
    A. 6 B. 3
    C. 9 D. 12
    Hint



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