Hendecagon Dissections

Author : Gavin Theobald

{3} Triangle
{4} Square
{5} Pentagon
{6} Hexagon
{7} Heptagon
{8} Octagon
{22} Icosidigon
{6/2} Hexagram
{11/2} Hendecagram
{11/3} Hendecagram
{11/4}  Hendecagram
{R×} Optimised Rectangle
{L} Latin Cross
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
11 10 12 1211 15 1615 1


5/2 6/2 7/2 7/3 8/2 8/3 9/2 9/3 9/4 10/2 10/3 10/4 12/2 12/3 12/4 12/5
15


Triangle — Hendecagon (11 pieces)


Square — Hendecagon (10 pieces)


Pentagon — Hendecagon (12 pieces)


Hexagon — Hendecagon (12 pieces)

Hexagon — Hendecagon (11 pieces with 1 turned over)


Heptagon — Hendecagon (15 pieces)


Octagon — Hendecagon (16 pieces)
Octagon — Hendecagon (15 pieces with 1 turned over)


Hendecagon — Icosidigon {22} (23 pieces)


Hendecagon — Hexagram (15 pieces)


Hendecagon — Hendecagram {11/2} (23 pieces)


Hendecagon — Hendecagram {11/3} (23 pieces)


Hendecagon — Hendecagram {11/4} (23 pieces with 11 turned over)

Discovered by Greg Frederickson (2002).


Hendecagon — Optimised Rectangle (9 pieces)


Hendecagon — Latin Cross (13 pieces)