Exercise Answers: Module 17

Angles

  1. right angle
  2. obtuse angle
  3. reflexive angle
  4. straight angle
  5. acute angle
  6. a=123^\circ; b=57^\circ; c=123^\circ
  7. 37^\circ
  8. 97^\circ
  9. 23^\circ each
  10. 45^\circ each
  11. 60^\circ each
  12. A=61^\circ; B=80^\circ; C=39^\circ
  13. 67.815^\circ
  14. 19.6236^\circ
  15. 34.2367^\circ
  16. 26^\circ47'6''
  17. 58^\circ12'57.6''
  18. 41^\circ7'48''

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Technical Mathematics by Morgan Chase is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.