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Mathematics 16 Online
OpenStudy (waheguru):

What is a radian

OpenStudy (anonymous):

A unit of angle, equal to an angle at the center of a circle whose arc is equal in length to the radius.

OpenStudy (anonymous):

it is algebraic unit to measure angle; you can't degree in algebraic formula

OpenStudy (waheguru):

I dont get it

OpenStudy (waheguru):

So a radian measures the an arc in a circle?

OpenStudy (anonymous):

A radian is a unit of measurement defined as 180/π°, or roughly 57.2958° basically. Read this passage http://www.wisegeek.com/what-is-a-radian.htm

OpenStudy (cwrw238):

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