Introduction to the online angle to radian converter

Angle Converter, Angle System is an example of using the base 60 system.

One 360th of a perimeter angle is defined as an angle of 1 degree, and the unit system for measuring angles in degrees is called the angle system.

Note that "degree" is a unit, not "1 degree", because the definition of the unit is the name of the standard quantity of measurement things.

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