Radians to degrees (video) | Trigonometry | Khan Academy
https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:radians/v/we-converting-radians-to-degrees
WEBTo change from radians to degrees, you need to multiply the number of radians by 180/π. This number will help you switch between the two units. For example, if you multiply π/2 radians by 180/π, you will get 90 degrees. Created by Sal Khan and Monterey Institute for Technology and Education.
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