Determine the Exact Value Of $\sin \left( - 225 ^ { \circ } \right)$

question 33

Multiple Choice

Determine the exact value of $\sin \left( - 225 ^ { \circ } \right)$ .

• A) \(\frac { \sqrt { 2 } } { 2 }\)
• B) \(\frac { \sqrt { 5 } } { 2 }\)
• C) \(- \frac { \sqrt { 2 } } { 2 }\)
• D)1
• E)-1

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