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Mathematics 15 Online
OpenStudy (anonymous):

MEDALS AND FANS What part of the circumference is an arc whose measure is 30°? 1/12 1/10 1/8 1/6

OpenStudy (anonymous):

got it

OpenStudy (anonymous):

1/12 because 30 degrees of arc/360 degrees of total circle makes 1/12. To find the length of the arc times 1/12 by the circumference of the circle

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