To convert radians to degrees, you can use the formula:
\[ \text{degrees} = \text{radians} \times \frac{180}{\pi} \]
For 2.5 radians:
\[ \text{degrees} = 2.5 \times \frac{180}{\pi} \approx 2.5 \times 57.2958 \approx 143.24° \]
Thus, 2.5 radians is approximately 143.24°.
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