1. Suppose m1 = 130°. Find m5. A. 120° B. 130° C. 45° D. 150° Hint 2. Which statement is false? A. A rhombus is a square. B. A rhombus is a parallelogram. C. A rhombus is a quadrilateral. D. A rhombus is a quadrilateral with four congruent sides. Hint 3. Which statement is false? A. All isosceles trapezoids have two congruent sides. B. All squares are rhombi. C. All squares are rectangles. D. All rectangles are squares. Hint 4. RST and UVW are congruent. Find the value of y. A. 60 B. 15 C. 45 D. 40 Hint 5. In a 30º-60º right triangle which statement is true? A. The sides are equal. B. The length of the hypotenuse is three times the length of the side opposite the 30º angle. C. The length of the side opposite the 30º angle is half the length of the hypotenuse. D. None of these is correct. Hint 6. When translated P(7, -6) has coordinates P'(0, -2). Describe the translation using an ordered pair. A. (-7, 4) B. (4, -7) C. (-7, -4) D. (7, -4) Hint 7. Reflect the point (6, -5) over the x-axis. A. (6, -5) B. (5, -6) C. (-6, -5) D. (6, 5) Hint 8. Rotate P(2, -9) 90° counterclockwise about the origin and identify P'. A. (-9, 2) B. (-2, 9) C. (2, -9) D. (9, 2) Hint 9. State the quadrant in which a triangle will lie if it is in the fourth quadrant and is rotated 180° about the origin. A. III B. II C. I D. IV Hint 10. A and B are supplementary angles. What is the measure of B if mA = 120°? A. 60° B. 180° C. 30° D. 120° Hint 11. A triangle with three congruent sides is called ____________. A. Equilateral B. Obtuse C. Right D. Scalene Hint 12. Which letter does not have line symmetry? A. V B. A C. E D. F Hint 13. Which letter has both line symmetry and rotational symmetry? A. A B. H C. M D. Y Hint 14. Find the length of the hypotenuse in a 30°, 60°, 90° triangle if the side opposite the 30° angle equals 14 km. A. 7 km B. 28 km C. 18.3 km D. 19.8 km Hint 15. Triangle QRS was translated and R(-9, 3) became R'(-5, 6). Write an ordered pair for the translation. A. (-3, -2) B. (-14, 9) C. (4, 3) D. (-4, -3) Hint 16. What are the coordinates of the reflection of (5, -7) about the x-axis? A. (-5, 7) B. (-5, -7) C. (5, 7) D. (7, 5) Hint 17. Classify the triangle by its angles and by its sides. A. acute, isosceles B. obtuse, scalene C. obtuse, isosceles D. acute, scalene Hint 18. If DEFLMN, find MN. A. 5 feet B. 12 feet C. 7 feet D. 9 feet Hint