Question

NEED HELP ASAP! BRAINLIEST will be granted!!!

Answer 1

Answer:

$1.72222\ radians$

Step-by-step explanation:

Given radius$=9$ and arc length$=15.5$.

$arc\ length=radius\times central\ angle(radians)\\Central\ angle(radians)=\frac{arc\ length}{radius}$

$central\ angle=\frac{15.5}{9}=1.72222\ radians$