Definition of Radian:
Unit of angular measurement. There are two pi radians in the circumference of a circle, where pi is the constant ratio of the circumference to the diameter (pi = 3.14159…).
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Definition of Radian:
Unit of angular measurement. There are two pi radians in the circumference of a circle, where pi is the constant ratio of the circumference to the diameter (pi = 3.14159…).
