Use a Calculator to Evaluate the Function $\tan \left( \frac { \pi } { 10 } \right)$

Multiple Choice

Use a calculator to evaluate the function. Round your answer to 4 decimal places.
- $\tan \left( \frac { \pi } { 10 } \right)$

A) $0.3640$
B) $0.2679$
C) $0.0055$
D) $0.3249$