An example of angles of rotation and radian measure question is convert the measure 20° to radian and then from radian to degree.
Radians and degrees are known to often measure angles. Note that one can convert from radian to degree and from degree to radian.
Note that one rotation that is around a unit circle is said to equals 360 degrees or 2π radians.
To solve for the option above 20°
One can say in Radian, it will be π/180
In degree , it will be π/9
Learn more about radian from
https://brainly.com/question/19758686