Final answer:
To convert -3 radians to degrees, multiply -3 radians by 57.3 degrees/radian. The result is -171.9 degrees.
Step-by-step explanation:
To convert -3 radians to degrees, we can use the conversion factor that 1 radian is equal to 57.3 degrees. So, multiplying -3 radians by 57.3 degrees/radian gives:
-3 radians * 57.3 degrees/radian = -171.9 degrees.
Therefore, -3 radians is equal to -171.9 degrees.