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

  2.   The quadrilateral below is a parallelogram because_______.
   
    A. it has four sides
    B. both pairs of opposite angles are congruent
    C. both pairs of opposite sides are congruent
    D. the diagonals bisect each other
    Hint

  3.   Which of the following are the coordinates of the vertices of a rectangle?
    A. (3, 5), (7, 5), (5, 1), (1, 1)
    B. (-2, -3), (0, 0), (-3, -2), (-2, 1)
    C. (5, 4), (6, 2), (1, 0), (2, 1)
    D. (2, 0), (1, -3), (-2, -2), (-1, 1)
    Hint

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

  5.   Food Some cafeteria trays are shaped like isosceles trapezoids so they will fit around the tables. If the measures of one pair of base angles of a tray are 120, what are the measures of the other pair of base angles?
    A. 120 B. 240
    C. 90 D. 60
    Hint

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

  7.   ABCD is a parallelogram. What are the coordinates of C?
   
    A. (b, a + c) B. (b, c)
    C. (a + b, c) D. (a, c)
    Hint

  8.   is perpendicular to which segment?
   
    A. is not necessarily perpendicular to any segment.
    B.
    C.
    D.
    Hint

  9.   What value of ensures that QRST is a parallelogram?
   
    A. 117° B. 36°
    C. 37° D. 63°
    Hint

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

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

  12.   Determine how to classify ABCD most precisely for A(-3, -2), B(-2, 2), C(4, ), and D(3, -).
    A. rectangle B. rhombus
    C. parallelogram D. square
    Hint

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

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



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