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8 Cards in this Set

  • Front
  • Back
arc
An unbroken part of a circle that is named by its endpoints
center (of a circle)
the point inside a circle that is the same distance from all the points on the circle
central angle
An angle formed by two radii with its vertex at the center of a circle
chord
A line segment with endpoints on a circle
circle
the set of all points in a plane that are the same distance from a given point called the center
diameter
a line segment that passes through the center of a circle and has endpoints on the circle, or the length of that segment
radius
a line segment with one endpoint at the center of a circle and the other endpoint on the circle, or the length of that segment
sector
A region enclosed by two radii and the arc joining their endpoints