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On circle C, points A and B are separated by an arc whose length is 18 centimeters. If the radius of circle Ciss centimeters, what is the measure of central angle, e, to the nearest degree?
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On circle C, points A and B are separated by an arc whose length is 18 centimeters. If the radius of circle Ciss

centimeters, what is the measure of central angle, e, to the nearest degree?

On circle C, points A and B are separated by an arc whose length is 18 centimeters-example-1
User Changkun
by
4.3k points

1 Answer

4 votes

Answer:

130

Explanation:

Arc length = 2*pi*r*(central angle)/360

18=2*pi*8*(central angle)/360

Central angle=130

User Dorvak
by
4.6k points
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