1. If , and what is the measure of A. 108 B. 72 C. 76 D. 180 Hint 2. Quadrilateral ABCD is similar to quadrilateral WXYZ. Find the scale factor of quadrilateral ABCD to quadrilateral WXYZ. A. 4 B. C. D. 1.25 Hint 3. Find the value of x in the pair of similar polygons. A. 7.3 B. 7.5 C. 7 D. 6 Hint 4. Quadrilateral EFGH is similar to quadrilateral RSTU. Find the value of y. A. 114 B. 95 C. 71 D. 80 Hint 5. Find the value of x. A. 11 B. 7 C. D. 8 Hint 6. In , j = 10, k = 7, and = 5. What is to the nearest tenth? A. 139.5 B. 111.8 C. 40.5 D. 27.7 Hint 7. Which is the equation of a line parallel to the line with equation y = 3x - 4? A. x + 3y = 4 B. 3x - y = -2 C. x - 3y = 1 D. 3x + y = 7 Hint 8. Find the value of x. A. 40 B. 14 C. 42 D. 10 Hint 9. 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 sets of opposite sides are parallel. B. No. is not parallel to . C. No. is not parallel to . D. Yes. The two diagonals bisect each other. Hint 10. In Mr. Davis's geometry class, there are 15 girls and 10 boys. Find the ratio of girls to boys. A. B. C. D. Hint 11. What is a property that similarity of triangles does not have? A. commutative B. transitive C. reflexive D. symmetric Hint 12. In the figure, bisects TRS. Find the value of y. A. 1.8 B. 1.44 C. 2.6 D. 2.8 Hint 13. If cos A = 0.8674, what is the measure of A to the nearest tenth of a degree? A. 29.8° B. 0.5° C. 60.2° D. 40.9° Hint 14. A. 55 B. 125 C. 110 D. 70 Hint 15. The center of the circle with equation (x + 4)2 + (y + 15) 2 = 49 has coordinates ________. A. (-4, -15) B. (4, 15) C. (-4, 15) D. (4, -15) Hint 16. Find the volume of a sphere with a circumference of 31.4 in. (Round to the nearest tenth.) A. 314.2 in3 B. 522.8 in3 C. 16210.2 in3 D. 1568.4 in3 Hint 17. If and form a linear pair and m = 72, find m. A. 72 B. 108 C. 144 D. 18 Hint 18. Use a matrix to find the coordinates of the endpoints of the image of with A(-6, 6) and B(9, -8) after a reflection in the line y = x. A. B. C. D. Hint 19. A. 114 B. 24 C. 48 D. 57 Hint 20. Find the surface area of the cylinder. Round to the nearest tenth. A. 39.3 in2 B. 44.2 in2 C. 49.1 in2 D. 29.4 in2 Hint