Algebra-2

Question Analysis
This problem assesses the student's ability to convert negative angles and find the corresponding coordinates on the unit circle.

Key Concept Explanation
The coordinates of a point on the unit circle corresponding to an angle are given by . For negative angles, we can add to bring the angle into the range of to .

Step-by-step Solution
1. Convert to a positive angle: .
2. Identify the reference angle for

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