Algebra-2

Question Analysis
This problem assesses the ability to find the reference angle for a negative angle.

Key Concept Explanation
The reference angle is the smallest angle formed between the terminal side of an angle and the x-axis. For negative angles, we first convert them to a positive equivalent within the range of to .

Step-by-step Solution
1. Convert the negative angle to a positive angle:
2. Identify the quadrant: is in the third quadrant (between

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