Use Reference Angles to Find the Exact Value of the Expression

question 105

Multiple Choice

Use reference angles to find the exact value of the expression. Do not use a calculator.
- $\tan \frac { 7 \pi } { 6 }$

• A) \(\frac { \sqrt { 3 } } { 3 }\)
• B) \(\sqrt { 3 }\)
• C) \(- \sqrt { 3 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

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