vocab math 2

Front

Set of points in a plane equidistant from a center point.

Back

circle

Front

Point inside a circle equidistant from all points on the circle

Back

center of the circle

Front

Line segment from circle center to any point on the circle

Back

Radius

Front

Line segment through the circle's center with endpoints on the circle.

Back

Diameter

Front

Line segment with endpoints on a circle

Back

Chord

Front

Part of a circle defined by its endpoints

Back

arc

Front

A circle is formed by two radii.

Back

Central angle

Front

Part of a circle enclosed by two radii.

Back

sector

Front

A closed figure formed by three or more line segments.

Back

polygon

Front

Each line segment forms a side of the polygon and meets but does not cross another line segment.

Back

side