vocab

Arcs in a circle that have exactly one point in common

• adjacent arcs

• central angle

• circle

• chord

an angle that intersects a circle in 2 points and has its vertex at the center of the angle

• adjacent arcs

• central angle

• circle

• chord

the locus of all points in a plane equidistant from a given point called the center of the circle

• adjacent arcs

• central angle

• circle

• chord

For a given circle, a segment with endpoints that are on the circle

• adjacent arcs

• central angle

• circle

• chord

the distance around a circle

• circumfrence

• arc

• arc length

• center of a circle

a part of the circle that is defined by 2 endpoints

• circumfrence

• arc

• arc length

• center of a circle

the distance between the endpoints along an arc, measured in linear units

• circumfrence

• arc

• arc length

• center of a circle

the central point where all radii form a locus of points called a circle

• circumfrence

• arc

• arc length

• center of a circle

an angle that has a vertex on a circle and sides that contain chords of the circle

• inscribed angle

• inscribed

• circumscribed

• directrix

a polygon that is inscribed has each of its vertices lie on the circle

• inscribed angle

• inscribed

• circumscribed

• directrix