Determine the angle at the center of a circle with radius 8.0cm for an arc length of 12.0cm

Answer :

Answer: 3/2 Radians

Step-by-step explanation:

As we know, a radian is defined as "the angle enclosed by an arc equal to the radius", or some variant of such.

This means 1 radian in this circle would have an arc length of 8cm.