Answer choices: (x + 0, y -12)

(x + 8, y - 6)

(x + 1, y - 13)

(x - 7, y - 3)

(x + 10, y + 0)

probably .5

i can on others if necessary.

you need to give more info

we know that

1) the inscribed angle measures half of the arc it comprises.

so

m∠dgf= > expression

2) the opposite angles in an inscribed quadrilateral are supplementary angles

so

m∠dgf=

m∠dgf=°

substitute in the expression to find the value of arc ef

therefore

the answer is

the measure of the arc ef is