The circumference of the circle with center o is divided into 12 equal arcs, marked the letters a through l as seen below. what is the number of degrees in the sum of the angles x and y?

1.677

step-by-step explanation:

i'm not good at explaining stuff but if you need an answer i'm here for you.

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: