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Geometry 1 Pre-Assessment Mixed Format Name _______________________ 1. The ___ of an if-then statement is the statement formed by switching the hypothesis and the conclusion. a. original statement b. converse c. inverse d. contrapositive 2. Find the value of x in the rhombus . a a. 3 2m S 2m + 4 4m - 6 3. Line h is a segment bisector of SU. Find the value of x. a. 10 b. 3 c. 1 d. 1.2 b. -3 7m -11 a. yes 3. ________ b. no X W 6. ________ 6 Y 5. By what theorem can the triangles be proven congruent. a. SSS b. AAS c. SSA d. SAS 7. ________ 6. Tell whether the quadrilateral is a parallelogram. a. yes 55° b. no 6 8. ________ 9. ________ A 55° 10. ________ 7. Name an obtuse triangle. A. ABD B. ACD C. ADB D. DAB B C 8. Determine which best describes lines pictured. a. parallel b. skew c. perpendicular d. none of these 9. Find the value of k. a. 58 b. 68 c. 148 d. 13 4. ________ 5. ________ V Z 125° 1. ________ 2. ________ U 4. Is the following a sketch of ∆UVW and ∆XYZ given UX; WZ, VWYZ U c. 1 11. ________ D 12. ________ 13. ________ 14. ________ 22° 15. ________ k 10. What is the measure of x? a. 121 b. 69 c. 90 d. 180 69° x 2m+15 11. Solve for m. (The diagram is not to scale.) 8m - 25 a. 19 b. 17 c. 53 d. 20 12. Describe the translation of point P(4, 6) to point P’ (-2, -2). a. (x, y) → (x – 2, y + 8) b. (x, y) → (x – 6, y – 8) c. (x, y) → (x + 2, y + 8) b° 108° d. (x, y) → (x – 6, y + 8) 13. Find the values of a and b. a. 122, 82 b. 112, 78 68° a° c. 72, 112 d. 68, 108 14. Determine which angles are complementary. a. 60°, 120° b. 15°, 75° c. 320°, 40° d. 38°, 62° 15. If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is always a rhombus. a. true b. false 16. Find the distance between (5, 5) and (11, -3). 17. The two triangles are congruent. Find the missing angle measurement. 16. ____________ 17. ____________ x 4 3 68° 18. ____________ 19. ____________ 20. ____________ 18. The ______ of a trapezoid is the segment that connects the midpoints of its legs. 19. Find the coordinates of the midpoint of a segment with endpoints (3, -6) & (5,0). U X 20. The reason the two triangles are congruent is: 21. ____________ 22. ____________ W V Z 21. Find the slope of the segments of a quadrilateral formed with vertices (1, 3), (10, 5), (4, 5) and (7, 3) to proveYit is a parallelogram. 22. What part is the underlined portion of the statement. If it is raining outside, then I get wet. 23. Complete the statement. If a trapezoid is isosceles, then each pair of base angles is____. 24. Find the missing number in the pattern. 3, 8, 14, 21, _____, 38 25. What is the perimeter of a rhombus ABCD given AB = 8? 32 26. Find the value of x. 41 x 27. Solve for m. 28. Find the value of c. 42° 29. Find D. D 30. 31. 32. 33. 25. ____________ 26. ____________ 28. ____________ x 112° 24. ____________ 27. ____________ 68° m° c° 23. ____________ 29. ____________ 78° 30. ____________ 110° Find the value of x if an angle of a square measures (3x + 18)°. Ray OF lies in EOG. FOG = 48° and EOF = 31°. What is the measure of EOG? Name three points that are not colinear. A E If two lines intersect to form adjacent B D congruent angles, then the lines are ___ 31. ____________ 32. ____________ 33. ____________ 34. ____________ 34. The graph is a reflection across the ___-axis. 35. Find the value of y. \ C 52° 67 y 36. Write the side lengths from least to greatest. (not to scale) 35. ____________ 36. ____________ 70° A T The supplement of an angle measures 75°. What is the measure of the angle? The complement of an angle measures 65°. What is the measure of the angle? What is the approximate distance between opposite corners of a 5 by 8 inch photograph? Yes or No Can the following be the lengths of the sides of a triangle? 3, 3, 3 The length of segment AD is 30. The length of segment AB A B C D is half the length of segment AD. Segment CD is 6 units long. Find the length of BC. 42. Choose the phrase that best completes the sentence. A rectangle is a parallelogram with __. 1 43. If 2 = 132°, then 1 = ____°. 37. ____________ 44. If a quadrilateral is a parallelogram, then its adjacent angles are ____. 45. Write the if-then statement that follows from the pair of true statements. If it is raining, then we will get wet. If we get wet, we will melt. 42. ____________ 37. 38. 39. 40. 41. 2 38. ____________ 39. ____________ 40. ____________ 41. ____________ 43. ____________ 44. ____________ 45. ____________________________________________________________ _____________________________________________________________