48. Point C is the center of the circle shown below. If minor arc is 8 inches long and the circle's circumference is 20 inches, what is the measure of ∠DCE?

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

According to the nature of the circle, the ratio of the circumference of the circle = the central angle/360°, that is, 8/20=∠DCE/360°, then ∠DCE=144°, the answer is J.