Find the Exact Value of the Expression $$\cos \theta = - \frac { \sqrt { 3 } } { 2 }$$

question 214

Multiple Choice

Find the exact value of the expression.
- $$\cos \theta = - \frac { \sqrt { 3 } } { 2 }$$

• A) \(210 ^ { \circ }\) and \(330 ^ { \circ }\)
• B) \(150 ^ { \circ }\) and \(210 ^ { \circ }\)
• C) \(60 ^ { \circ }\) and \(120 ^ { \circ }\)
• D) \(60 ^ { \circ }\) and \(300 ^ { \circ }\)