SOLUTION: Find the area of the triangle having the indicated angle and sides. (Round your answer to one decimal place.) C = 117°, a = 7, b = 9

Algebra ->  Trigonometry-basics -> SOLUTION: Find the area of the triangle having the indicated angle and sides. (Round your answer to one decimal place.) C = 117°, a = 7, b = 9      Log On


   



Question 911433: Find the area of the triangle having the indicated angle and sides. (Round your answer to one decimal place.)
C = 117°, a = 7, b = 9

Answer by lwsshak3(11628) About Me  (Show Source):
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Find the area of the triangle having the indicated angle and sides. (Round your answer to one decimal place.)
C = 117°, a = 7, b = 9
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Area of triangle=(1/2)ab*sinx, a and b are 2 sides of the triangle and x is the included angle
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Area=(1/2)*7*9*sin117˚=21.7 sq units