OpenStax, Algebra and Trigonometry 2e §10.1 Non-right Triangles: Law of Sines · Exercise 73 · Trigonometry · Laws of sines & cosines
Non-right Triangles: Law of Sines · Exercise 73
Two streets meet at an 80° angle. At the corner, a park is being built in the shape of a triangle. Find the area of the park if, along one road, the park measures 180 feet, and along the other road, the park measures 215 feet.
OpenStax, Algebra and Trigonometry 2e · §10.1 Non-right Triangles: Law of Sines · Exercise 73
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