Radian
Subject undefined
Pronunciation: RA•di•an
Definition
one radian is equivalent to the central angle of a circle that intercepts an arc whose length is equivalent to the radius of the circle
Example

Making algebra encyclopedically accessible
Subject undefined
Pronunciation: RA•di•an
Definition
one radian is equivalent to the central angle of a circle that intercepts an arc whose length is equivalent to the radius of the circle
Example
