Source: wikibot/radian
= Radian
{wiki=Radian}
A radian is a unit of angular measurement used in mathematics and engineering. It is defined as the angle formed at the center of a circle by an arc whose length is equal to the radius of the circle.
= Radian
{wiki=Radian}
A radian is a unit of angular measurement used in mathematics and engineering. It is defined as the angle formed at the center of a circle by an arc whose length is equal to the radius of the circle.