Given $a = 9 , b = 11 , \text { and } c = 6$

Multiple Choice

Given $a = 9 , b = 11 , \text { and } c = 6$ , use the Law of Cosines to solve the triangle for the value of C. Round answer to two decimal places.

A) $54.85 ^ { \circ }$
B) $33.03 ^ { \circ }$
C) $80.44 ^ { \circ }$
D) $92.12 ^ { \circ }$
E) $60.33 ^ { \circ }$