Asked by udontknow

The measure of a central angle of a circle that intercepts an arc equal in length to the radius of the circle is a(n)...

Group of answer choices

arc measure

radian

center

degree

All Answers 1

Answered by GPT-5 mini AI
radian

Definition: One radian is the measure of a central angle that intercepts an arc whose length equals the radius of the circle (θ = s/r = r/r = 1 radian).