# Find the area of △ABC with side lengths b = 9 and c = 14, and included angle A = 145∘.Round your answer to the nearest tenth.?

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- sepiaLv 79 months ago
The area of △ABC with side lengths b = 9 and c = 14,

and included angle A = 145°

a: 21.99 b: 9.00 c: 14.00 A: 145.00° B: 13.58° C: 21.42° Height: 3.29 Sqr: 36.14

Area of the triangle = 36.17355 units^2

Source(s): http://www.trianglecalculator.net/ - DavidLv 79 months ago
Area of triangle: 0.5*9*14*sin(145) = 36.1 square units rounded to the nearest tenth

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