In a boat race the average weight of the eight oarsmen was 63.2kg and the average weight of the crew was 60.9kg. How heavy was the cox?

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step-by-step explanation:

ans789

step-by-step explanation:

8(1/6)

step-by-step explain:

49/6= 48

8 (1/6)

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