One radian is the measure of a central angle of a circle that intercepts an arc equal in length to the radius of the circle. One radian is approximately equal to one degree. Rounded to 2 decimal places, there are 57.30 degrees in one radian.
Fill in the blank. One radian is the measure of a central angle of a circle that intercepts an arc equal in length to the blank of the circle. One radian blank one degree. Rounded to 2 decimal places, there are blank degrees in one radian.
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