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TEST #2 REVIEW NAME______________________________________DATE_______________PER.________ TEST #2: GEOMETRY BASICS (textbook 1-1, 1-2, & 1-6) REVIEW PART 1. POINTS, LINES, & PLANES Write a brief, but THOROUGH, description for each of the following terms. 1. Point: 2. Line: 3. Line Segment: 4. Ray: 5. Opposite Rays: 6. Plane: 7. Collinear: 8. Non-Collinear: 9. Coplanar: 10. Non-Coplanar: TEST #2 REVIEW p.2 Using the figure below, tell whether each statement is TRUE or FALSE. If FALSE, provide an explanation. M _______ 11. AE is contained in M. Explanation: F B _______ 12. F and B are collinear. Explanation: E D C N A _______ 13. DE and CD are opposite rays. Explanation: _______ 14. C, A, & F are coplanar. Explanation: _______ 15. N and M intersect at D. Explanation: Using the figure below, name each of the following, and provide an explanation. B 16. The intersection of BAF and GHE:______________ Explanation: A E F 17. The intersection of CDA and HC:_______________ Explanation: C D 18. A point collinear with G:__________ Explanation: H G TEST #2 REVIEW p.3 PART 2. SEGEMENTS & DISTANCE The numbers given are the coordinates of two points on a number line. Find the distance between the two points. 19. d = _______________ -3 and 5 20. d = _______________ -11 and -27 Given that B is between A and C, find the indicated length. 21. BC = _______________ AB = 5.3 and AC = 6.7. Find BC. 22. AC = _______________ AB = 21 and BC = 4.3. Find AC. If B is between A and C, find the value of ‘x’ and BC. 23. x = _______________ AB = 3x, BC = 5x, and AC = 8. BC = _______________ 24. x = _______________ AB = 3(x + 7), BC = 2(x – 3), and AC = 50. BC = _______________ Find the length of the segment formed by connecting the points with the given coordinates. Round to the nearest hundredth if necessary. 25. d = _______________ (3, 1) and (2, 4) TEST #2 REVIEW p.4 26. d = _______________ (-1, 4) and (-3, -4) PART 3. SEGMENTS & MIDPOINTS The numbers given are the coordinates of two points on a number line. Find the midpoint of the segment joining the two points. 27. midpoint:_______________ -2 and 6 28. midpoint:_______________ 4 and 12 Find the midpoint of the segment formed by connecting each pair of coordinates. 29. midpoint:_______________ (0, 0) and (2, 5) 30. midpoint:_______________ (-3, 3) and (-8, -5) Given that B is the midpoint of AC, find the coordinates of the endpoint indicated. 31. C(________, ________) A(-5, 1) and B(-2, 0) 32. A(________, ________) B(3, 7) and C(5, 10) TEST #2 REVIEW p.5 PART 4. SEGMENTS AND BISECTORS In the figure below, CD bisects AB at D. For each of the following, find the value of ‘x’ and the measure of the segment indicated. 33. x = __________ AD = 2x + 11 DB = 4x – 5 C B AB = __________ D 34. x = __________ AB = 5x – 4 DB = x + 1 AD = __________ A Refer to the figure below to name each of the following. Use appropriate symbols where necessary. 35. _________ Y The intersection of X and Y. N O P 36. _________ The intersection of OP and LN. M X L 37. _________ A ray opposite ML. Find the correct answer for each of the following. 38. AB=___________ B is between A and C. If AB = 7x – 2, BC = 3x + 1 and AC = 59, Find AB. 39. d = __________ Given the coordinates –7 and 2 on a number line, find the length of the segment that connects them. TEST #2 REVIEW p.6 40. d = __________ Find the distance between A(2, -9) and B(-5, 7) on a coordinate plane. Round to the nearest hundredth if necessary. 41. midpoint:________ Find the coordinate of the midpoint of the segment connecting –3 and 8 on a number line. 42. midpoint:________ Find the coordinates of the midpoint of the segment that joins A(3, 4) and B(9, 12). 43. A(__________) If the midpoint of AB is at (2, -3) and B is at (5, 1), what are the coordinates of A? 44. AB = __________ In the figure below, CX bisects AB at X. If AX = 4y – 1 and XB = 9y –21, find AB. Round to the nearest hundredth if necessary. B X A C