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3. D 4. A 5. B 6. C 9. 0 10. 11. 12. –1

3.4 HW pg. 174-177 #3-6, 11, 13, 14. 3. D 4. A 5. B 6. C 9. 0 10. 11. 12. –1 13. Line 1: 2/3 Line 2: -3/2 Perpendicular 14. Line 1: 3/4 Line 2: 5/6 Neither. 3.5 HW pg. 184-187 #1, 3, 4, 11, 15, 37, 39. 1. Where the line crosses the y -axis 3. 4. 11. 15.

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3. D 4. A 5. B 6. C 9. 0 10. 11. 12. –1

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  1. 3.4 HW pg. 174-177 #3-6, 11, 13, 14 3. D 4. A 5. B 6. C 9. 0 10. 11. 12. –1 13. Line 1: 2/3 Line 2: -3/2 Perpendicular 14. Line 1: 3/4 Line 2: 5/6 Neither

  2. 3.5 HW pg. 184-187 #1, 3, 4, 11, 15, 37, 39 1. Where the line crosses the y-axis 3. 4. 11. 15.

  3. 3.5 HW pg. 184-187 #1, 3, 4, 11, 15, 37, 39 37. y = –x + 1 39.

  4. 3.1 HW pg. 150-152 #3-14, 18-21, 38 • 3. 4. 5. • Plane ABF • No, no arrows • No, no right angles • 1&5, 2&6, 3&7, 4&8 • 3&6, 4&5

  5. 3.1 HW pg. 150-152 #3-14, 18-21, 38 13. 1&8, 2&7 14. 3&5, 4&6 18. Corresponding 19. Consecutive Interior 20. Consecutive Interior 21. Alternate Exterior Angles 38.

  6. 3.2 HW pg. 157-160 #3-13 odd, 16-19, 23, 25, 28, 31, 33 • C • 110°, Alternate Exterior • 63°, Consecutive Interior • 9. Corresponding • 11. Alternate Interior • 13. Alternate Exterior • 16. Consecutive Interior

  7. 3.2 HW pg. 157-160 #3-13 odd, 16-19, 23, 25, 28, 31, 33 17. m1 = 150°, corresponding angles m2 = 150°, vertical angles 18. m1 = 140°, alternate interior angles m2 = 40°, linear pair 19. m1 = 122°, alternate interior angles m2 = 58°, linear pair 23. m1 = 90°, m2 = 115°, m3 = 65° 25. BAC  DCA 28. x = 45°, y = 20°

  8. 3.2 HW pg. 157-160 #3-13 odd, 16-19, 23, 25, 28, 31, 33 31. x = 13°, y = 12° 33. B

  9. 3.3 HW pg. 165-168 #3, 5, 6, 8, 10-15, 19, 30 3. x = 40° 5. x = 15 6. x = 90 8. x = 20 10. Yes, Alternate interior angles converse 11. Yes, Alternate exterior angles converse 12. No 13. Yes, corresponding angles converse

  10. 3.3 HW pg. 165-168 #3, 5, 6, 8, 10-15, 19, 30 • No • Yes, Alternate exterior angles converse • 19. Yes, consecutive interior angles converse • 30. Corresponding angles converse

  11. 3.6 HW pg. 194-197 #1, 5-7, 17, 21, 25, 26, 31 (copy table) 1. , It is  5. 25° 6. 90° 7. 52° 17. x = 33 21. A 25.

  12. 3.6 HW pg. 194-197 #1, 5-7, 17, 21, 25, 26, 31 (copy table) 26. m1 = 90°, def of right angle m2 = 60°, complementary angles m3 = 30°, vertical angles m4 = 20°, complementary m5 = 90°, vertical angles 31.

  13. Ch 3 Review pg. 202-205 #3-6, 9-18, 20-24 pg. 206 #1-6, 13, 23-24 3. 5 4. 6 5. 6 6. 2 9. 10. 11. 12. Plane KJN 13. m1 = 54°, vertical angles; m2 = 54°, alt. interior angles 14. m1 = 85°, consecutive interior; m2 = 95°, alt. interior 15. m1 = 135°, corresponding; m2 = 45°, supplementary 16. x = 145°, y = 35° 17. x = 13°, y = 132° 18. x = 29°, y = 61° 20. 107°

  14. Ch 3 Review pg. 202-205 #3-6, 9-18, 20-24 pg. 206 #1-6, 13, 23-24 21. x = 133° 22. x = 20 23. Line 1: 17 Line 2: -1/17 Perpendicular 24. Line 1: –2 Line 2: –2 Parallel

  15. Ch 3 Review pg. 202-205 #3-6, 9-18, 20-24 pg. 206 #1-6, 13, 23-24 1. Alternate exterior angles 2. Corresponding angles 3. Consecutive Interior angles 4. Alternate Interior angles 5. Corresponding angles 6. Alternate Interior angles

  16. Ch 3 Review pg. 202-205 #3-6, 9-18, 20-24 pg. 206 #1-6, 13, 23-24 13. undefined 23. x = 13 24. x = 9

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