1. In parallelogram ABCD, which pair of angles are not supplementary? A. D, C B. B, C C. A, D D. D, B Hint 2. Refer to the parallelogram below. Find . A. 127° B. 110° C. 123° D. 120° Hint 3. In rectangle RSTU, which pair of segments is not necessarily congruent? A. B. C. D. Hint 4. Which of the following are the coordinates of the vertices of a rectangle? A. (3, 5), (7, 5), (5, 1), (1, 1) B. (2, 0), (1, -3), (-2, -2), (-1, 1) C. (-2, -3), (0, 0), (-3, -2), (-2, 1) D. (5, 4), (6, 2), (1, 0), (2, 1) Hint 5. Find the value of x. A. 35.25 B. 46.5 C. 12.75 D. 24 Hint 6. 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 diagonals bisect each other. B. Yes. The two sets of opposite sides are parallel. C. No. is not parallel to . D. No. is not parallel to . Hint 7. Find the values of x. and y that ensure that LMNO is a parallelogram. A. x = , y = 4 B. x = 8, y = 1 C. x = 4, y = D. x = , y = Hint 8. 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. quadrilateral D. rhombus Hint 9. Determine how to classify ABCD most precisely for A(-3, -2), B(-2, 2), C(4, ), and D(3, -). A. rectangle B. parallelogram C. rhombus D. square 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. 83 B. 117 C. 97 D. 63 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. isosceles trapezoid B. rectangle C. trapezoid D. parallelogram Hint 12. Find the sum of the measures of the interior angles of a 28-gon. A. 180 B. 167 C. 5040 D. 4680 Hint 13. What is the most specific description of quadrilateral ABCD? A. square B. rectangle C. rhombus D. parallelogram Hint 14. Points A, B, C, and D are the midpoints of , , , and respectively. What is the most specific description of quadrilateral ABCD? A. parallelogram B. rectangle C. square D. trapezoid Hint