Kountry Kitchen has a cost of equity of 11.4 percent, a pretax cost of debt of 6 percent, and the tax rate is 35 percent. If the company's WACC is 8.83 percent, what is its debt–equity ratio?

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