Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. B = 120° 30', a = 30, c = 30

Question

Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. B = 120° 30',  a = 30,  c = 30

Raymond B. · Accepted Answer

b= 52.092 = 52.09A and B both equal 29.75 degreesA=B = (180-120.5)/2 = 59.5/2 = 29.75b = 2(30xcos29.75) = 60 x 0.8682 = 52.092 = 52.09

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