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Law of Sines and Law of Cosines

Law of Sines and Law of Cosines. MATH 1112 S. F. Ellermeyer. The Law of Sines. Example. Example (No Solution). Example (One Solution). Example (Two Solutions). The Area of a Triangle. Example.

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Law of Sines and Law of Cosines

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  1. Law of Sines and Law of Cosines MATH 1112 S. F. Ellermeyer

  2. The Law of Sines

  3. Example

  4. Example (No Solution)

  5. Example (One Solution)

  6. Example (Two Solutions)

  7. The Area of a Triangle

  8. Example A university landscaping architecture department is designing a garden for a triangular area in a dormitory complex. Two sides of the garden, formed by the sidewalks in front of buildings A and B, measure 172 feet and 186 feet respectively, and together form a 53 degree angle. The third side of the garden, formed by the sidewalk along Crossroads Avenue, measures 160 feet. What is the area of the garden to the nearest square foot?

  9. The Law of Cosines

  10. Example Solve this triangle.

  11. Example

  12. Example

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