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…).
« Back to Dictionary Index
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…).
« Back to Dictionary Index
