Geometry

Question Analysis

This question focuses on applying the formula for converting degrees to radians, testing the understanding of the relationship between degree and radian units for measuring angles.

 

Key Concept Explanation

The formula for converting degrees to radians is . This is because a full circle is or radians. So, to convert an angle in degrees to radians, we multiply the degree measure by .

 

Step-by-Step Solution

1. Given the angle .

2. Apply the conversion formula: Substitute into , we get .

3. Simplify the expression: .

 

Option Analysis

A.:  If we calculate

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