Geometry

Question Analysis

The main focus is using the correct formula to convert an angle measure from degrees to radians, specifically applying the conversion rule to the angle of to test understanding of angular unit conversion.

Key Concept Explanation

The formula for converting degrees to radians is . This is based on the fact that a full - circle is or radians, so to convert any degree measure to radians, we multiply by the ratio .

Step-by-Step Solution

1. Given the angle .

2. Apply the conversion formula: .

3. Simplify the fraction: .

Option Analysis

A. radians: Since , this option corresponds to , not .

B. radians: As

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