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If sides A and B of a triangle have lengths of 3 and 4 respectively, and the angle between them is #(7pi)/8#, then what is the area of the triangle?

1 Answer

sankarankalyanam

May 4, 2018

#color(crimson)(Area = 2.3 " sq units"#

Explanation:

#a = 3, b = 4, hat C = (7pi)/8, Area = ?#

#Area = (1/2) * a * b * sin C #

#=> (1/2) * 3 * 4 * sin((7pi)/8) = 2.3 " sq units"#

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