14 cm
9 cm
Calculate the length of AB
Give your answer correct to 1 decimal place

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20

step-by-step explanation:

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

discount price = (original price)(1 – 0.15)

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