Template:A8-2 Coxeter plane graphs

orthographic projections

Ak Coxeter plane	A8	A7	A6	A5
Graph	[[File:8-simplex {{{1}}}.svg|{{{2}}}px]]	[[File:8-simplex {{{1}}}_A7.svg|{{{2}}}px]]	[[File:8-simplex {{{1}}}_A6.svg|{{{2}}}px]]	[[File:8-simplex {{{1}}}_A5.svg|{{{2}}}px]]
Dihedral symmetry	[[9]] = [18]	[8]	[[7]] = [14]	[6]
Ak Coxeter plane	A4	A3	A2
Graph	[[File:8-simplex {{{1}}}_A4.svg|{{{2}}}px]]	[[File:8-simplex {{{1}}}_A3.svg|{{{2}}}px]]	[[File:8-simplex {{{1}}}_A2.svg|{{{2}}}px]]
Dihedral symmetry	[[5]] = [10]	[4]	[[3]] = [6]