In geometry, the centre or center of an object is a point in some sense in the middle of the object. If geometry is regarded as the study of isometry groups then the centre is a fixed point of the isometries.
Circles
The centre of a circle is the point equidistant from the points on the edge. Simlarly the centre of a sphere is the point equidistant from the points on the surface, and the centre of a line segment is the midpoint of the two ends.
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Boston.com -- Connecticut news
Conn. Supreme Court upholds killer's conviction Stephanie Reitz, Associated Press Writer Fri, 05 Sep 2008 15:43:49 -0000 The Connecticut Supreme Court on Friday rejected the appeal of a twice-convicted killer who compared himself with serial killer Ted Bundy and admitted he had a sexual compulsion to attack women. Connecticut police find Ferrari stolen from Spain Fri, 05 Sep 2008 17:13:58 -0000 Connecticut state police say a rare Ferrari worth millions of dollars that was stolen in Spain 15 years ago has been found in Sharon. Play 3 Day Fri, 05 Sep 2008 18:11:38 -0000 The winning combination picked Friday in the Connecticut State Lottery's "Play 3 Day" drawing was: Play 4 Day Fri, 05 Sep 2008 18:11:39 -0000 The winning combination picked Friday in the Connecticut State Lottery's "Play 4 Day" drawing was: 2nd suspect arrested in Hartford parade shootings Fri, 05 Sep 2008 18:23:28 -0000 Hartford police say they have arrested a second person in connection with a shooting that left one person dead and six others injured after a parade last month. Northeast preps for rain as Hanna aims at Carolina Nancy Rabinowitz, Associated Press Writer Fri, 05 Sep 2008 18:55:06 -0000 Emergency managers in southern New England urged residents Friday to keep a watchful eye on Hanna, a tropical storm preparing to bear down on the mid-Atlantic then move quickly north along the coast.