abstract:In geometry, a triangle center (or triangle centre) is a point in the plane that is in some sense a center of a triangle akin to the centers of squares and circles. For example the centroid, circumcenter, incenter and orthocenter were familiar to the ancient Greeks, and can be obtained by simple constructions.
"You can draw a triangle from Nashville to Memphis to Muscle Shoals, and while Nashville is the country center, Memphis is generally known as the blues center, " Lair says.