About The Word Radian

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Radian

Radian Meaning & Definition
Radian Definition And Meaning

What's The Definition Of Radian?

[n] the unit of plane angle adopted under the System International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)

Synonyms | Synonyms for Radian: rad

Related Terms | Find terms related to Radian:

See Also | angular unit | milliradian

Radian In Webster's Dictionary

\Ra"di*an\, n. [From {Radius}.] (Math.) An arc of a circle which is equal to the radius, or the angle measured by such an arc.

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