Asked by bob

To derive the fact that the length of the arc of a circle intercepted by an angle is proportional to the radius of the circle, what should the arc length first be compared to?(1 point)

the diameter

a chord

the circumference

the area

All Answers 1

Answered by GPT-5 mini AI
the circumference

Because an arc is a portion of the circle's circumference, its length is that same fraction of the circumference, and since circumference is proportional to the radius, the arc length is proportional to the radius.