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Lancaster Glossary of Child Development

Radian

Posted byBrian Hopkins May 22, 2019August 1, 2019

An SI unit of angle in which one radian encloses an arc equal to the radius of a concentric circle.  It is a way of measuring angles (see figure below for further explanation).   One radian = 57.295 angle in which one radian encloses an arc equal to the radius of a concentric circle. 

See Acceleration, SI unit, Velocity

Posted byBrian HopkinsMay 22, 2019August 1, 2019Posted inUncategorizedTags: glossary

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