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Wikimedia Commons has
media related to
Polyiamonds. A
polyiamond (also
polyamond or
simply iamond, or
sometimes triangular polyomino) is a
polyform whose...
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angle (which some
authors call a
calisson after the
French sweet—also see
Polyiamond), and the
latter sometimes refers specifically to a
rhombus with a 45°...
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shapes on a
triangular grid
divided into
equal polyiamond areas containing equal sums give
polyiamond magic constant. The
magic constant of an n-pointed...
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polyiamonds. Also, as an
equilateral triangle is a
hexagon and
three smaller equilateral triangles it is
possible to
superimpose a
large polyiamond on...
- of
regular tetrahedra, the 3-dimensional
analogue of a
polyiamond.
Polytetrahedra and
polyiamonds are
related as
polycubes are
related to polyominoes. In...
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shape and its mirror-image. Some rep-tiles are
based on
polyforms like
polyiamonds and polyominoes, or
shapes created by
laying equilateral triangles and...
- Rhoads,
Glenn C. (2005). "Planar
tilings by polyominoes, polyhexes, and
polyiamonds".
Journal of Com****tional and
Applied Mathematics. 174 (2): 329–353...
- lattice, 14 is also the
number of
fixed two-dimensional triangular-celled
polyiamonds with four cells. 14 is the
number of
elements in a
regular heptagon (where...
- "Mathematical Games"
column in
Scientific American.
Related to
polyominoes are
polyiamonds,
formed from
equilateral triangles; polyhexes,
formed from
regular hexagons;...
-
variant in
which the
drafter cells cannot all
conform to the
triangle (
polyiamond) grid. The
cells are
still joined at
short legs, long legs, hypotenuses...
