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 Related Terms
 Circumscribed:  A descriptor for a geometric figure that is drawn around and enclosing (while certain points are touching) another geometric figure.
Polygon: A closed figure formed by three or more line segments.
Circle: The set of all points in a plane that are the same distance, called the radius, from a given point, called the center.
Circumcircle: The circle that passes through all the vertices of a polygon.
Tangent: When two figures are tangent, they share only one common point.