Geometry

Question Analysis

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

 

Key Concept Explanation

The formula for converting radians to degrees is . Since a full circle is radians or , multiplying a radian measure by gives the equivalent angle in degrees.

 

Step-by-Step Solution

1. Given the angle radians.

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

3. Simplify the expression: The terms cancel out. Then, .

 

Option Analysis

A.: If we calculate