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Mathematics 7 Online
OpenStudy (anonymous):

What is 120 degrees in radians?

OpenStudy (nincompoop):

first know the definition of a radian

OpenStudy (anonymous):

The formula for transforming degrees or radians is degree measure times 2pi/180. so in this case 120*2pi/180, which gets you 2pi/3.

OpenStudy (nincompoop):

if you do not know, then spend some time reading http://www.mathsisfun.com/geometry/radians.html

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