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1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26

1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26. Point Q , Segment MN , Ray ST , Line FG. 3. Line g or 4. Plane RST 5. R , Q , and S . Point T is not collinear 6. W. 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26. 8. 9. 10. 11.

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1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26

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  1. 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26 • Point Q, Segment MN, Ray ST, Line FG. • 3. Line g or • 4. Plane RST • 5. R, Q, and S. Point T is not collinear • 6. W

  2. 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26 8. 9. 10. 11. 12. No, they could not be going in opposite directions W V Z

  3. 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26 16. A 17. Point R 18. 19. 20. No, yes

  4. 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26 25. 26. J L M K R Q P

  5. 1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29 • 3. 2.1cm • 5. 3.5cm • 7. RT = 44u • 9. XY = 23u • 11. DE = 13u

  6. 1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29 D 13. C A B Congruent

  7. 1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29 • 15. Not Congruent (Show work!) • 17. 7u • 19. 9u • 21. 10u • 22u • 20u • 32u • 30u • 42u Show the picture!

  8. 1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29 28. x = 5, RS = 20u, ST = 1u 29. x = 12, RS = 20u, ST = 40u Show the picture and work!

  9. 1.3 HW pg. 19-22 #2, 5, 13-19 odd, 24, 33, 43 (simplify all square roots) • Cut it in half, a line goes on forever • 5. EG = 26cm • 13. x = –1, JM = 1u • 15. x = 20, SU = 70u Show all work!

  10. 1.3 HW pg. 19-22 #2, 5, 13-19 odd, 24, 33, 43 (simplify all square roots) 17. (5, 5) 19. (1, 4) 24. They subtracted instead of added. ANS: (5, 1) 33. 43. Not Congruent Show all work including formula!

  11. 1.4 HW p. 28-32 #4-14 even, 21, 23-27 odd, 33-38 (draw pic), 40, 41 • 4. NQT, TQN, Q Vertex:Pt. Q Sides: • 6. QRS, SRT, QRT • Acute 10. Obtuse 12. mGFH = 60°, acute • 14. mGFL = 180°, straight

  12. 1.4 HW p. 28-32 #4-14 even, 21, 23-27 odd, 33-38 (draw pic), 40, 41 21. B 23. 99° 25. x = 20, mYXZ = 55° 27. A Show all work!

  13. 1.4 HW p. 28-32 #4-14 even, 21, 23-27 odd, 33-38 (draw pic), 40, 41 33. a = 38° 34. b = 38° 35. c = 142° 36. d = 37° 37. e = 53° 38. f = 37° 40. x = 20, mABC = 156° 41. x = 10, mABC = 80° Show picture filled in! Show all work!

  14. 1.5 HW pg. 38-41 #4, 5, 7, 11, 15-19odd, 29-33 odd, 50, 61 • No • Yes • Complementary: GLH and HLJ • Supplementary: GLJ and JLK • 11. m2 = 85° • 15. m2 = 153°

  15. 1.5 HW pg. 38-41 #4, 5, 7, 11, 15-19odd, 29-33 odd, 50, 61 17. x = 8, mDEG = 135°, mGEF = 45° 19. x = 9, mDEG = 54°, mGEF = 36° 29. The angles add up to 90°, not 180°. ANS: x = 22.5 31. x = 10°, y = 35° 33. x = 55°, y = 30° Show all work!

  16. 1.5 HW pg. 38-41 #4, 5, 7, 11, 15-19odd, 29-33 odd, 50, 61 50. FGA & CGD 61.

  17. 1.6 HW pg. 44-47 #3-13 odd, 14, 17-27 odd, 39 • 3. Yes, concave 5. Yes, convex • C • Pentagon, Regular • 11. Triangle, None • Quadrilateral, Equiangular • Student A didn’t make congruent angles and Student B didn’t make congruent sides

  18. 1.6 HW pg. 44-47 #3-13 odd, 14, 17-27 odd, 39 17. x = 4, Side length = 3ft 19. Sometimes 21. Never 23. Never 25. 27. 39. x = 1, Border = 105mm Show all work!

  19. Ch 1 Review pg. 60-63 #4-10, 13-15, 20, 21, 25, 27, 32-34 • Point Y • 9. AB = 1.2u • 10. NP = 30u • 13. x = 2.5, JK = 16u • 14. AB = M = (3, 4) • 15. AB = M = (3.5, 3.5) • 4. • 5. X, Y, and N • 6. X, Y, Z, and N • 7.

  20. Ch 1 Review pg. 60-63 #4-10, 13-15, 20, 21, 25, 27, 32-34 20. x = 9, mPMN = 50° 21. mUVW = 162°, obtuse 25. 88° 27. 124° 32. Triangle, Regular 33. Quadrilateral, Equiangular 34. Octagon, Equilateral

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