Terms in this set (21)
A round plane figure whose boundary consists of points equidistant from the center
center of circle
Point inside a circle that is the same distance from every point on the circle
The distance from the center of a circle to any point on the circle
A segment whose endpoints lie on a circle
A straight line passing from side to side through the center of a circle or sphere.
circles that lie in the same plane and have the same center
The distance around a circle
an angle whose vertex is on a circle and whose sides contain chords of the circle
an angle whose vertex is the center of the circle
An arc of a circle whose measure is less than 180 degrees.
An arc of a circle whose measure is greater than 180 degrees.
half of a circle/ 180
arcs that have the same measure and are in the same circle or in congruent circles
arcs of the same circle that have exactly one point in common
a portion of the circumference of a circle
The arc that lies in the interior of an inscribed angle and has endpoints on the angle.
A line in the plane of a circle that intersects the circle in exactly one point.
A line that intersects a circle in two points
when two chords intersect inside a circle, each chord is divided into two segments
a segment that contains a chord of a circle and has exactly one endpoint outside the circle
a segment of a tangent with one endpoint on the circle