IEVref:102-04-30ID:
Language:enStatus: Standard
Term: radian
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Symbol: rad
Definition: angle between the vectors associated with two radii of a circle which cut off on the circle an arc equal to the length of the radius

Note 1 to entry: The radian is the SI unit of angle.


Publication date:2008-08
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Internal notes:2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO
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