| Acronym | ... | 
| Name | 
xo ox&#h, longer variant of digonal antiprism, vertex figure of deca  | 
| Circumradius | sqrt(7/8) = 0.935414 | 
| 
Lace city in approx. ASCII-art  | 
o o x  | 
| General of army | (is itself convex) | 
| Colonel of regiment | (is itself locally convex) | 
| Face vector | 4, 6, 4 | 
| Confer | 
Incidence matrix according to Dynkin symbol
xo ox&#h   → height = sqrt(5/2) = 1.581139
(line || perp line – with h-lacings)
o. o.    | 2 * | 1 2 0 | 2 1
.o .o    | * 2 | 0 2 1 | 1 2
---------+-----+-------+----
x. ..    | 2 0 | 1 * * | 2 0
oo oo&#h | 1 1 | * 4 * | 1 1
.. .x    | 0 2 | * * 1 | 0 2
---------+-----+-------+----
xo ..&#h | 2 1 | 1 2 0 | 2 *  verf(tut)
.. ox&#h | 1 2 | 0 2 1 | * 2  verf(tut)
© 2004-2025  | top of page |