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Circles and Arcs

Vocab review of terms associated with circles and arcs.

QuestionAnswer
Set of all points equidistant from a given point. Circle
The point that is equidistant from the sides of a circle. Center
Means 'the same distance'. Equidistant
Circles are named by its ______. Center
A segment that has one endpoint at the center and the other endpoint on the circle. Radius
A segment that contains the center of a circle and has both endpoints on the circle. Diameter
An angle whose vertex is the center of the circle. Central Angle
An arc that is half of a circle Semicircle
An arc that is smaller than a semicircle. Minor arc
An arc that is larger than a semicircle. Major arc
The distance around a circle. Circumference
The measure of an arc in degrees. Arc length
Created by: reoutlaw
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