1. If m2 = 80°, what is m6? A. 100° B. 150° C. 80° D. 20° Hint 2. Which statement is false? A. All isosceles trapezoids have two congruent sides. B. All rectangles are squares. C. All squares are rhombi. D. All squares are rectangles. Hint 3. Which letter has the greatest number of lines of symmetry? A. Y B. C C. T D. O Hint 4. How many lines of symmetry does the letter G have? A. one B. none C. three D. two Hint 5. RST and UVW are congruent. Find the value of y. A. 40 B. 60 C. 15 D. 45 Hint 6. Find the length of a. A. 12 feet B. 6 feet C. 48 feet D. 27.7 feet Hint 7. Reflect the point (6, -5) over the x-axis. A. (6, -5) B. (6, 5) C. (5, -6) D. (-6, -5) Hint 8. Rotate P(2, -9) 90° counterclockwise about the origin and identify P'. A. (-2, 9) B. (-9, 2) C. (9, 2) D. (2, -9) Hint 9. A and B are supplementary angles. What is the measure of B if mA = 120°? A. 60° B. 180° C. 120° D. 30° Hint 10. Find the value of x in RST if m R = 3x°, mS = 3x°, and mT = 90°. A. x = 20 B. x = 15 C. x = 10 D. x = 45 Hint 11. What is the perimeter of a 30°, 60°, 90° triangle with a hypotenuse of 20 cm? A. 94.6 cm B. 38.9 cm C. 47.3 cm D. 52.1 cm Hint 12. Triangle ABC has vertices A(3, 7), B(-4, -5), and C(6, -1). What is the ordered pair for B' after a translation of 3 units right and 4 units up? A. (-7, -9) B. (-1, -2) C. (-8, -8) D. (-1, -1) Hint 13. After a translation to parallelogram WXYZ, W(4, 2) became W'(-2, -5). Write an ordered pair for the translation. A. (-9, -4) B. (-6, -7) C. (6, 7) D. (2, -3) Hint 14. Quadrilateral ABCD is reflected about the x-axis. What is the ordered pair for A' if vertex A is located at (7, -3)? A. (-7, 3) B. (-7, -3) C. (7, 3) D. (7, 2) Hint 15. Triangle XYZ has vertices X(5, -2), Y(8, -2) and Z(8, -5). What has occurred to produce X'(-5, 2), Y'(-8, 2) and Z'(-8, 5)? A. Reflection about the x-axis B. 90? counterclockwise rotation about the origin C. Reflection about the y-axis. D. 180? rotation about the origin Hint 16. Classify the triangle by its angles and by its sides. A. acute, isosceles B. obtuse, isosceles C. acute, scalene D. obtuse, scalene Hint 17. Classify the quadrilateral using the name that best describes it. A. rhombus B. parallelogram C. rectangle D. trapezoid Hint 18. Which statement is correct? A. , , and B. , , C. , , and D. , , and Hint