Geometry

Question Analysis

This question focuses on applying the radian - to - degree conversion formula, testing your ability to transform angular measurements from the radian system to the degree system.

 

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.: Since