# How to find reference angle of radians

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## How to Find Reference Angles for Angles Greater Than 2pi

Degrees and radians are just two different ways to measure angles, like inches and centimeters are two ways of measuring length. The radian measure of an angle is the length of

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## Reference Angle Calculator

To compute the measure (in radians) of the reference angle for any given angle theta, use the rules in the following table. To find the reference angle for Determine the

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## Reference Angle

The reference angle is the positive acute angle that can represent an angle of any measure. The reference angle must be .