SOLUTION: A triangular playground has sides of lengths 475 feet, 595 feet, and 401 feet. What are the measures of the angles between the sides, to nearest tenth degree?

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Question 1103216: A triangular playground has sides of lengths 475 feet, 595 feet, and 401 feet. What are the measures of the angles between the sides, to nearest tenth degree?
Answer by Alan3354(69443) About Me  (Show Source):
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A triangular playground has sides of lengths 475 feet, 595 feet, and 401 feet. What are the measures of the angles between the sides, to nearest tenth degree?
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Use the Cosine Law to find 1 angle.
Then use the Law of Sines to find a 2nd.