Geometry Midterm Review 2015 – 2016 Mr. Zubek Go to http://www.classzone.com/cz/books/geometry_2007_na/book_home.htm?state =CT (Classzone.com) and select state and book. Then go to e-workbook and go to selected sections for review. There are 15 examples for each section. It’s interactive and will also give you the correct answers. Chapter 1: Essentials of Geometry Sections 1.1 – 1.5 1.1 1.2 1.3 1.4 1.5 Points, Lines and Planes Use segments and Congruence Midpoint and Distance Formulas Measure and Classify Angles Angle Pair Relationships Chapter 2: Reasoning and Proof Sections 2.1, 2.2, 2.5 2.1 2.2 2.5 Inductive Reasoning Analyze Conditional Statements Properties from Algebra Chapter 3: Parallel and Perpendicular Lines Sections 3.1 – 3.6 3.1 3.2 3.3 3.4 3.5 Identify pairs of lines and angles Use parallel lines and transversals Prove lines parallel Find and use slopes of lines Write and graph equations of lines Chapter 5 (and others): Relationships with Triangles, Sections 4.1, 4.1, 5.1, 5.3 – 5.5 4.1 4.2 4.7 5.1 5.3 5.4 5.5 Triangle Sum Properties Congruent Triangles Use Isosceles and Equilateral Triangles Mid-Segment Theorem Perpendicular Bisectors and Angle bisectors Medians and Altitudes Inequalities in a Triangle *Mark down any questions that you are having difficulty with and we will go over them in class* Study tips: 1) 2) 3) 4) 5) 6) Complete the review packet. Complete review problems online using the link on the front of this sheet. Review and study vocab sheets Look over prior test and quizzes. You are allowed a 3x5 note card ****Student Tutoring Lab in the library**** Tuesday 1/12 5-7 Wednesday 1/13 5-7 Thursday 1/14 12:30-2:30 Choose the best answer for each question. 1. Find the length of the segment with endpoints L(-1, -3) and M(-6, 9). A. 13 B. 17 C. 5 D. 12 2. Points A, B and D A. determine a plane C. are contained in only plane P B. are collinear D. are noncoplanar points F C A P E D B 3. What is the intersection of planes P and R. A points A, D and B B. AB AD G C. AB D. R 4. What is the measure of QT if R is between Q and T, QR = 14 and RT = 5? A. 10 B. 11 C. 19 D. 9 5. Find the coordinates of the midpoint of the segment with endpoints D(6, 6) and E(-2, 2). A. (3, 4) B. (2, 4) C. (4, 8) D. (1, -1) 6. What are the sides of 5 ? A. WG and WF B. AB and WF C. WB and WG D. WB and WF E B 1 8 9 C 2 3 4 W 5 F 6 G A 7. 5 and 6 are A. adjacent B. vertical complementary C. supplementary D. 8. 8 and 9 are A. adjacent B. vertical complementary C. supplementary D. C. complementary D. linear pair C. linear pair D. 9. 1 and 2 are A. adjacent B. vertical 10. 3 and 4 are A. adjacent B. vertical complementary 11. Find m1 . A. 25 1 B. 155 3x+10 2x+15 7 C. 175 D. 5 12. If mABD 40 and mABC 110 , find mDBC. A. 150B. 130 C. 70 D. 80 D A B C 13. Find mRSU if ST bisects RSU , m1 4x 12 and m2 2x 6. A. 48 B. 18 C. 9 D. 24 14. Choose the converse of “If 1 2 , then m1 = m2 . A. If m1 = m2 , then 1 2 B. If 1 2 , then 2 1 C. If m1 = m2 , then m2 = m1 . D. None of these R 1 T 2 U S 15. Identify the if-then form of the following: All cars have four wheels. a. If a vehicle has four wheels, then it is a car. b. If a vehicle is a car, then it has four wheels. c. If a vehicle is not a car, then it does not have four wheels. d. None of these 16. The transitive property of equality states “If a = b and b = c, then _____ “. A. b = a B. a = c C. c = b D. b = b 20. P and Q form a linear pair and mP 62. Find mQ. A. 62 B. 28 C. 118 D. 90 21. Given l m and m2 = 72, find m3 . ( for 21-23, the rectangle represent parallel lines) A. 108 B. 72 C. 18 D. 112 4 3 22. Given l m , m1 = 9x +5 and m2 = x + 37, find the value of x. A. 32 B. 4 C. 41 D. 39 l 1 2 5 m 23. Given m4 5x 2 and m5 = 3x + 28, find the value of x so that l m . A. 26 B. 13 C. 67 D. 75 24. A right triangle must be A. isosceles B. acute scalene C. scalene D. either isosceles or 25. Find the measures of the legs of an equilateral triangle PQR if PQ = 5x – 7 and PR = 2x + 5. A. 39 B. 13 C. 12 D. 4 26. In triangle ABC, what is the angle opposite AB ? A. CA B. A C. B D. C 27. In triangle DEF, if DE DF and EF is the hypotenuse, then triangle DEF is A. acute and scalene B. right and scalene C. right and isosceles D. obtuse and isosceles 28. The measures of two angles of a triangle are 38 and 47. What is the measure of the third angle? A. 85 B. 95 C. 133 D. 142 29. If IGH KLJ , then H is congruent to A. J B. I C. K D. L C 30. Identify the median of triangle ABC. A. CE B. BF C. AD D. GH G F D 31. Identify the altitude of triangle ABC. A. CE B BF C. AD D. GH A H 32. In triangle ABC, if mABF 39 and BF is an angle bisector, find mBCE. A. 90 B. 51 C. 39 D. 12 Q 80 46 82 D 30 A U E B 33. What is the longest side of the figure QUAD. A. DQ B QU C. UA D. DA 34. In triangle EFG, mE = 6x – 8, mF 7x + 3, and mG = 3x – 7. Choose the list that shows the sides correctly ordered from shortest to longest. A. EF , FG , EG B. FE , EG , GF C. EG , GF , FE D. GF , EG , FE 35. Determine which set of numbers can be the measures of the sides of a triangle. A. 13, 10, 16 B. 1, 2, 3 C. 5.2, 11, 4.9 D. 208, 9, 219 36. Two sides of a triangle have lengths 15 cm and 19 cm. Which measurement can be the length of the third side? A. 6 cm B. 4 cm C. 40 cm D. 36 cm 37. If M is the midpoint of JK , m1 m2 , JL = 10x + 2, and LK = 6x + 14, which is a possible value of x? a. 1 K b. 2 2 c. 3 1 d. 4 J 38. Find the value of x. 39. Find the measure of ∠ 1. L 40. Find the slope of the line that passes through A(5, 8) and B(7, 11). 41. Find the value of x when a║b. 42. Solve for x in the diagram. 43. In the diagram, WX ≅ YZ. Find the length of XZ. 44. Find the midpoint of a segment with endpoints A(-8, 5) and B(-2, 7). 45. AB bisects∠CAD. Find the value of x. 46. MQ= 30, MN = 5, MN=NO, and OP=PQ. Find the length of OQ .