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Pre-Calculus Lesson - Law of Cosines - Applications of Trigonometry

Pre-Calculus Lesson - Law of Cosines - Applications of Trigonometry

Brian McLogan via YouTube Direct link

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Pre-Calculus Lesson - Law of Cosines - Applications of Trigonometry

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  1. 1 Introduction
  2. 2 Lesson Overview
  3. 3 Law of cosines
  4. 4 Finding missing measures
  5. 5 Using the calculator
  6. 6 Example
  7. 7 Area
  8. 8 Side Angle
  9. 9 Plugging in
  10. 10 Another example
  11. 11 Word Problem 1

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