Variations on an Irrational Theme--Geometry, Dynamics,
Algebra
by Dan Kalman, Robert Mena, and Shahriar Shahriari
Arithmetic Triangles
by Raymond A. Beauregard and
E. R. Suryanarayan
Loosest Circle Coverings of an Equilateral Triangle
by Hans Melissen
The Smallest Equilateral Cover for Triangles of Perimeter Two
by John E. Wetzel
Proof Without Words: The Sum of the Squares of Consecutive
Triangular Numbers Is Triangular
by Roger B. Nelsen
Fibonacci With a Golden Ring
by Kung-Wei Yang
Proof Without Words: The Distributive Property of the Triple
Scalar Product
by Constance C. Edwards and Prashant S. Sansgiry
How (Knot?) to Play Hangman
by Harvey Schmidt, Jr.
Quickies 862-864
Solutions 1494-1498
Answers 862-864