Respuesta :

kallie17
Circumference: 2πr C=18 so r= 18/2π= 9π

Arc length = rθ 6=(9π)θ θ=6/9π

Convert to degrees by multiplying by 180/π

6/9π x 180/π = 120 degrees
copperdog1011

Answer:

120 degrees

Step-by-step explanation:

Ver imagen copperdog1011