Iron Triangle, Richmond, California Iron Triangle of the Vietnam war era.) Residents are attempting to reverse this image in a number of ways. One of these is the new East Bay Center for the Performing Arts (completed in 2011) at MacDonald and 11th St, which contains the aptly-named Iron Triangle Theater. Iron Triangle, Richmond, California The Iron Triangle, sometimes known as Central Richmond, is a neighborhood in Richmond, California. It is a largely residential area but includes the downtown Richmond business district along Macdonald Avenue. Commercial areas on Cutting Boulevard and near Interstate 580 are also in the neighborhood if the more extensive of
Triangle center honor of Clark Kimberling who created the online encyclopedia of more than 9000 triangle centers, the triangle centers listed in the encyclopedia are collectively called "Kimberling centers". A triangle center P is called a "polynomial triangle center" if the trilinear coordinates of P can be expressed as polynomials in "a", "b" and "c". A triangle center P is called a "regular triangle point" if the trilinear coordinates of P can be expressed as polynomials in Δ, "a", "b" and "c", where Δ is the area of the triangle. A triangle center P is said to be a "major triangle center"