# Geometry Chapter 6 Test Review m PQL ∠ x = − 9 4, LM x = + 8 2

```Geometry Chapter 6 Test Review 1. Which figure below is NOT a polygon? [A] [B] [C] [D] 8. Which figure below is NOT a regular polygon? [A] [B] [C] [D] 9. For parallelogram PQLM below, if m &ETH;PML = 83 &deg; , then 2. The figure below is an example of a(n) _______. m &ETH;PQL = ______ . 3. The figure shown below _________. 10. Choose the statement that is NOT ALWAYS true. For any parallelogram _______. [A] opposite sides are congruent [B] the diagonals are perpendicular [C] opposite angles are congruent [D] the diagonals bisect each other 4. Which one of the statements below is FALSE? [A] A pentagon has 5 sides. [B] A hexagon has 6 sides. [C] A quadrilateral has 6 angles. [D] An octagon has 8 angles. 11. If ON = 9 x - 4, LM = 8 x + 2, NM = x + 7, and OL = 8 y - 4, find the values of x and y given that LMNO is a parallelogram. O N 5. Consecutive angles in a parallelogram are always ________. 6. (2, 3) and (3, 1) are opposite vertices in a parallelogram. If (0, 0) is the third vertex, then the fourth vertex is _____. 7. Which figure below is NOT a convex polygon? [A] L 12. Find the value of the variables in the parallelogram. [B] 22&deg; [C] M 108&deg; [D] y z