Given $a = 8 , b = 7 , \text { and } c = 6$

Multiple Choice

Given $a = 8 , b = 7 , \text { and } c = 6$ , use the Law of Cosines to solve the triangle for the value of C. Round answer to two decimal places.

A) $46.57 ^ { \circ }$
B) $75.52 ^ { \circ }$
C) $57.91 ^ { \circ }$
D) $80.44 ^ { \circ }$
E) $60.33 ^ { \circ }$