Question

A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 1, respectively. The angle between A and C is `(7pi)/24` and the angle between B and C is `(pi)/24`. What is the area of the triangle?

Answer 1

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Explanation:

link
http://socratic.org/questions/a-triangle-has-sides-a-b-and-c-sides-a-and-b-have-lengths-of-9-and-3-respectivel-1#228415