Use the Given Information to Find the Exact Value of the Trigonometric

question 112

Multiple Choice

Use the given information to find the exact value of the trigonometric function.
- $\sin \theta = - \frac { 3 } { 5 } , \quad \theta$ lies in quadrant IV Find $\sin \frac { \theta } { 2 }$ .

• A) \(\frac { \sqrt { 10 } } { 10 }\)
• B) \(\frac { \sqrt { 5 } } { 5 }\)
• C) \(- \frac { \sqrt { 5 } } { 5 }\)
• D) \(- \frac { \sqrt { 30 } } { 10 }\)

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