Please help i don’t understand

if you mean

then it's c. 8, -7/3

but if you mean

then it is

answer: '

the distance between points l and m

step-by-step explanation:

true. i hope this ! go answer some of my newest

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