If T is a triangle let M(T) be the triangle
formed by the three medians of T. (In other words, form the
triangle M(T) using the 3 line segments which each start from a vertex
of T and end at the center of the opposite side.) What is the
relationship of M(M(M(M(T)))) to
T?
© Copyright 1998 Stan Wagon. Reproduced with permission.