69,473 views
34 votes
34 votes
The figure below shows part of a circle, with central angle as marked. What part ofthe full circle does the figure represent? Express your answer as a fraction in simplestterms.Answer:220°Submit Answer*****

The figure below shows part of a circle, with central angle as marked. What part ofthe-example-1
User Luke Schoen
by
2.6k points

1 Answer

7 votes
7 votes

ANSWER

11/18

Step-by-step explanation

The central angle of a full circle measures 360°. In this case, we have only a part of the circle, whose central angle measures 220°. TO find what part of the full circle this figure represents, we have to divide the angle measure by 360,


(220)/(360)

Both numerator and denominator are divisible by 20 - note that they are both divisible by 2 and by 10, so to simplify this faction we have to divide by 20 both parts,


((220)/(20))/((360)/(20))=(11)/(18)

Hence, this figure represents 11/18 of the full circle.

User Rsc
by
2.9k points