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1. C 2. E 3. F 4. A 5. B 6. D 14. x = 60 ° 15. x = 30 16. x = 134

4.1 HW pg. 221 #1-6, 14-18, 21-26, 32, 33, 35 4.2a HW pg. 229 #15, 16. 1. C 2. E 3. F 4. A 5. B 6. D 14. x = 60 ° 15. x = 30 16. x = 134 17. x = 47 18. x = 36 21. 50° 22. 130° 23. 50° 24. 130° 25. 40° 26. 30° 32. y = 32°

darius-mcdonald
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1. C 2. E 3. F 4. A 5. B 6. D 14. x = 60 ° 15. x = 30 16. x = 134

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  1. 4.1 HW pg. 221 #1-6, 14-18, 21-26, 32, 33, 35 4.2a HW pg. 229 #15, 16 1. C 2. E 3. F 4. A 5. B 6. D 14. x = 60° 15. x = 30 16. x = 134 17. x = 47 18. x = 36 21. 50° 22. 130° 23. 50° 24. 130° 25. 40° 26. 30° 32. y = 32° 33. x = 118°, y = 96° 35. x = 26°, y = 64° 15. x = 20 16. x = 11

  2. 4.2b HW pg. 228 #3, 5-10, 21 4.3 HW pg. 237 #1-7, 16, 17, 24, 26 • 3. • BCA  EFD • 124° 6. 33° 7. 8 • 8. 9. ZYX 10.NML • 21. B

  3. 4.2b HW pg. 228 #3, 5-10, 21 4.3 HW pg. 237 #1-7, 16, 17, 24, 26 • 1. Angles 2. Neither 3. Sides • 4. Neither 5. No, RST  PQT 6. Yes, SSS • Yes, SSS 16. B 17. B • 24.

  4. 4.2b HW pg. 228 #3, 5-12, 21 4.3 HW pg. 237 #1-7, 16, 17, 24, 26 26.

  5. 4.4 HW pg. 243 #3-7odd, 9-11, 13, 14, 20, 21, 25, 27, 35, 37, 38 1. Included 3. XYW 5. ZWY 7. XYZ 8. Not enough 9. Enough 10. Enough 11. Not enough 13. Enough 14. Not enough 20. Not enough 21. SAS 25. 27. Mark Pictures!

  6. 4.4 HW pg. 243 #3-7odd, 9-11, 13, 14, 20, 21, 25, 27, 35, 37, 38 35.

  7. 4.4 HW pg. 243 #3-7odd, 9-11, 13, 14, 20, 21, 25, 27, 35, 37, 38 37.

  8. 4.4 HW pg. 243 #3-7odd, 9-11, 13, 14, 20, 21, 25, 27, 35, 37, 38 38.

  9. 4.5 WS 1. Given Def. of angle bisector Given Reflexive AAS

  10. 4.5 WS 2.

  11. 4.5 WS 3.

  12. 4.5 WS 4.

  13. 4.5 WS 5.

  14. 4.6 WS 1. Given Def. of midpoint Def. of midpoint Vertical angles SAS CPCTC

  15. 4.6 WS 2.

  16. 4.6 WS 3.

  17. 4.6 WS 4.

  18. 4.6 WS 5.

  19. Marking Triangles Worksheet 1. 2. ______ _______ by ____________ ABC ECD ______ _______ by ____________ ACB ECD SAS AAS

  20. Marking Triangles Worksheet 3. 4. ______ _______ by ____________ ABC ECD ______ _______ by ____________ ABC EDC AAS AAS

  21. Marking Triangles Worksheet 5. 6. ______ _______ by ____________ ABC ADC ______ _______ by ____________ ABC ADC SAS SSS

  22. Marking Triangles Worksheet 7. 8. ______ _______ by ____________ BAC DAC ______ _______ by ____________ ABC ADC AAS ASA

  23. Marking Triangles Worksheet 9. 10. ______ _______ by ____________ ABD CBD ______ _______ by ____________ ADB CDB HL SAS

  24. Marking Triangles Worksheet 11. 12. ______ _______ by ____________ ADB CDB ______ _______ by ____________ ADB CDB SAS SSS

  25. 4.7 HW pg. 267 #7-13, 15-17, 19 7. 12 8. 16 9. 60° 10. Base Angles: 37°, vertex angle: 106° 11. x = 20 12. x = 6 13. x = 8 15. x = 39°, y = 39° 16. x = 48°, y = 70° 17. x = 45°, y = 5° 19. B

  26. Ch 4 Review pg. 282-285 #3, 5, 6-20, 24, 26 pg. 286 #1-6 3. Isosceles: 2 congruent sides. Scalene: No congruent sides 5. 6. x = 45°, Exterior angle = 65° 7. x = 15°, Exterior angle = 120° 8. x = 9°, Exterior angle = 90° 9. 60° 10. 15m 11. 60° 12. 50° 13. x = 18 14. x = 11

  27. Ch 4 Review pg. 282-285 #3, 5, 6-20, 24, 26 pg. 286 #1-6 15. True, SSS 16. not true, BD  CA 17. True, SAS 18. True, HL 19. J  F 20. G  D 24. x = 65° 26. x = 1 1. Equilateral, Acute 2. Right, scalene 3. Isosceles, Obtuse 4. x = 70° 5. x = 30 6. x = 75°

  28. Proof Review Worksheet 1.

  29. Proof Review Worksheet 2.

  30. Proof Review Worksheet 3.

  31. Proof Review Worksheet 4.

  32. Proof Review Worksheet 5.

  33. Proof Review Worksheet 6.

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