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circle vocabulary

chord a statement whose endpoints lie on a circle
Diameter a chord that contains the center of the circle
Secant of a circle a circle that contains a chord
tangent to a circle a line that lies in the plane of a circle and that lies in the plane of a circle and that intersects the circle at exactly one point
circle the set of all points in a plane at a given distance from a given point in the center
radius a segment from a point on a circle or a sphere to the center
congruent circles with the same radius
concentric circles circle that lie on the same plane that share the same center
inscribed angle angle whose vertex lies on a circle and whose
central angle angle whose vertex is the center of s circle and whose sides contain radii of the circle
circumference distance around a circle that is the perimeter of a circle
arc length a fraction of the circumference of a circle defined by the arc
arc of a circle two points on a circle and the continuous part of the circle between the two points
Created by: Elizabeth7392