Find the exact value of the expression using the provided information.
-$\cos 165 ^ { \circ }$
A) $\frac { 1 } { 2 } \sqrt { 2 + \sqrt { 3 } }$
B) $\frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }$
C) $- \frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }$
D) $- \frac { 1 } { 2 } \sqrt { 2 + \sqrt { 3 } }$

Question

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The Answer of Find the exact value of the expression using the provided information.
-$\cos 165 ^ { \circ }$
A) $\frac { 1 } { 2 } \sqrt { 2 + \sqrt { 3 } }$
B) $\frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }$
C) $- \frac { 1 } { 2 } \sqrt { 2 - \sqrt { 3 } }$
D) $- \frac { 1 } { 2 } \sqrt { 2 + \sqrt { 3 } }$

Find the Exact Value of the Expression Using the Provided cos⁡165∘\cos 165 ^ { \circ }cos165∘

Find the Exact Value of the Expression Using the Provided $\cos 165 ^ { \circ }$