3 years ago

NEED HELP ASAP! BRAINLIEST will be granted!!!

1 answer:

7 0

Answer:

$1.72222\ radians$

Step-by-step explanation:

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

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

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

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