Assertion: skew octagon | /r/AtLocation | skew orthogonal projections
Facets:
value: in a 7
type: LOCATION
Source sentences:
text: The regular skew octagon is the Petrie polygon for these higher-dimensional regular and uniform polytopes, shown in these skew orthogonal projections of in A 7 , B 4 , and D 5 Coxeter planes.