Exercise Answers: Module 33

Non-Right Triangle Trigonometry

  1. k\approx61\text{ in}
  2. a=c=74^\circx\approx5.168\text{ in}
  3. x\approx11.6\text{ cm}; y\approx12.3\text{ cm}
  4. the shorter wire is roughly 23.5 feet long; the longer wire is roughly 26 feet long.
  5. n\approx72.4^\circ
  6. n\approx107.6^\circ
  7. d\approx65\text{ mm}
  8. p\approx11.4\text{ cm}
  9. w\approx14.12\text{ m}
  10. the distance across the pond is roughly 81.5 meters.
  11. X\approx19.4^\circ; Y\approx133.5^\circ; Z\approx27.1^\circ

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