Use Sum and Difference Formulas for Tangents
Find the Exact $\tan 285 ^ { \circ }$

Multiple Choice

Use Sum and Difference Formulas for Tangents
Find the exact value by using a difference identity.
- $\tan 285 ^ { \circ }$

A) $- 2 - \sqrt { 3 }$
B) $2 + \sqrt { 3 }$
C) $\frac { 2 - \sqrt { 3 } } { 4 }$
D) $\frac { 2 + \sqrt { 3 } } { 4 }$