SOLUTION: Find the area of the following triangle: A=115°20', b=9.23m, c= 12.1m (Round your answer to the nearest tenth of a square meter.) Thanks

Algebra ->  Trigonometry-basics -> SOLUTION: Find the area of the following triangle: A=115°20', b=9.23m, c= 12.1m (Round your answer to the nearest tenth of a square meter.) Thanks      Log On


   



Question 984762: Find the area of the following triangle:
A=115°20', b=9.23m, c= 12.1m
(Round your answer to the nearest tenth of a square meter.)
Thanks

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
The area = (1/2)bc sin A, with two sides and an included angle.
sin 115.333=0.9038
A=(1/2)(0.9038)*9.23 m*12.1m
=50.5 m^2