Wikipedia has an article on: <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span> Wikipedia <span class="searchmatch">cross</span> <span class="searchmatch">polytope</span> <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span> (plural <span class="searchmatch">cross</span>-<span class="searchmatch">polytopes</span>) (geometry) A <span class="searchmatch">polytope</span> that is the convex hull...
<span class="searchmatch">cross</span>-<span class="searchmatch">polytopes</span> plural of <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span>...
0-<span class="searchmatch">polytope</span> 1-<span class="searchmatch">polytope</span> 2-<span class="searchmatch">polytope</span> 3-<span class="searchmatch">polytope</span> 4-<span class="searchmatch">polytope</span> 5-<span class="searchmatch">polytope</span> abstract <span class="searchmatch">polytope</span> Birkhoff <span class="searchmatch">polytope</span> chiral <span class="searchmatch">polytope</span> convex <span class="searchmatch">polytope</span> <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span> cyclic...
English Wikipedia has an article on: <span class="searchmatch">Cross</span>-<span class="searchmatch">polytope</span> Wikipedia Coined in 1991 by John Horton Conway and Neil Sloane. Blend of orthant + complex, since...
facets (the hypercube), the 16-cell with tetrahedral facets (the regular <span class="searchmatch">cross</span>-<span class="searchmatch">polytope</span>), the 24-cell with octahedral facets, the 120-cell with dodecahedral...
Roughly speaking, chiral <span class="searchmatch">polytopes</span> have half as many possible automorphisms as have regular <span class="searchmatch">polytopes</span>. More technically, the n-<span class="searchmatch">polytope</span> P is chiral if it has...
(geometry) An angular point of a polygon, polyhedron or higher order <span class="searchmatch">polytope</span>. The common point of the two rays that form an angle. The point at which...