Find the Exact Value of the Expression $\sin \left( - 240 ^ { \circ } \right)$

question 131

Multiple Choice

Find the exact value of the expression.
- $\sin \left( - 240 ^ { \circ } \right)$

• A) \(- 1\)
• B) \(\frac { \sqrt { 2 } } { 2 }\)
• C) \(\frac { 1 } { 2 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

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