Question

What is the arc measure of an arc with length 4.189 cm and radius equal to 3 cm. A. 480 B. 53 C. 82 D. 80

Answer 1

D. 80

Answer 2

4.189/[2 π 3] = x/360
6 π x = 360 *4.189

x = 80.0 degrees approx

I think you wanted the central angle measure of the angle that subtends that arc.

Answer 3

thanks

Answer 4

Any time.