Algebra-2

Question Analysis
This problem assesses the understanding of sine values at specific angles and their periodicity.

Key Concept Explanation
The sine function, , is periodic with a period of . The value of can be determined by recognizing its position on the unit circle.

Step-by-step Solution
1. Identify the angle on the unit circle.
2. Recognize that , which places it in the third quadrant.
3. In the third quadrant, the sine of an angle is negative.
4. The reference angle for

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