Given a = 10, b = 12, and c = 8, use the Law of Cosines to solve the triangle for the value of B. Round your answer to two decimal places.
?

A. 82.82°

B. 55.77°
C. 41.41°
D. 80.44°
E. 60.33°


Answer: A

Mathematics

You might also like to view...

Answer the question.Assume a is positive, b is negative, and c is positive for the expressiona - ( b / c)Tell whether the value of the given expression is positive, negative or cannot be determined.

A. Negative B. Positive C. Cannot be determined

Mathematics

Find the exact number of days from the first date to the second. Assume that the second month is in the following year, and assume no leap years.September 19 to March 6

A. 138 days B. 168 days C. 167 days D. 172 days

Mathematics

Find the average rate of change for the function over the given interval.y = x2 + 8x between x = 7 and x = 9

A.
B. 17
C. 24
D.

Mathematics

Graph the rational function.f(x) =  

A.

B.

C.

D.

Mathematics