Find the Exact Value of the Function $- \frac { \sqrt { 3 } } { 3 }$

question 129

Multiple Choice

Find the exact value of the function. Rationalize the denominator if necessary.
-cot 150°

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

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