Given a = 7, b = 10, and c = 11, use the Law of Cosines to solve the triangle for the value of ?. Round your answer to two decimal places.
Figure not drawn to scale
A. 62.96°
B. 80.44°
C. 78.46°
D. 38.57°
E. 60.33°
Answer: C
Mathematics
You might also like to view...
Use the quotient rule to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 610
D. 64
Mathematics
Multiply. Simplify, if possible.-0.6 ? (-18.3)
A. -17.7 B. 10.98 C. -18.9 D. 18.9
Mathematics
Write the number in words.9,300,695
A. Nine million, three hundred thousand, six hundred ninety-five B. Nine million, three thousand, six hundred ninety-five C. Nine million, thirty thousand, six hundred ninety-five D. Ninety-three thousand, six hundred ninety-five
Mathematics
Solve the equation. Don't forget to first simplify each side of the equation, if possible.
y + 
= - 
y - 
A. - 
B. 
C. - 
D. - 
Mathematics