Heptagonal dihedron

Heptagonal dihedron
Dimensionality	3
Schläfli Symbol	'"`UNIQ--postMath-00000001-QINU`"'
Subfacets
Vertices	7 points
Edges	7 line segments
Faces	2 heptagons
Cells	1 heptagonal dihedron
Hypervolumes
Vertex Count	'"`UNIQ--postMath-00000002-QINU`"'
Edge Length	'"`UNIQ--postMath-00000003-QINU`"'
Surface Area	'"`UNIQ--postMath-00000004-QINU`"'
Surcell Volume	'"`UNIQ--postMath-00000005-QINU`"'

A heptagonal dihedron is a 3-D polyhedron with two heptagonal faces which share their edges and vertices. In normal Euclidean space, it is degenerate, but can exist as a tiling of the sphere where each face makes up a hemisphere.

See Also

Template:Variant Nav 7 X

Regular $t_0 \{7,2\}$	Rectified $t_1 \{7,2\}$	Birectified $t_2 \{7,2\}$	Truncated $t_{0,1} \{7,2\}$	Bitruncated $t_{1,2} \{7,2\}$	Cantellated $t_{0,2} \{7,2\}$	Cantitruncated $t_{0,1,2} \{7,2\}$
Heptagonal dihedron	Heptagonal dihedron	Heptagonal hosohedron	Truncated heptagonal dihedron	Heptagonal prism	Heptagonal prism	Tetradecagonal prism

$\{0,2\}$	$\{1,2\}$	$\{2,2\}$	$\{3,2\}$	$\{4,2\}$	$\{5,2\}$	$\{6,2\}$	$\{7,2\}$	$\{8,2\}$	...	$\{\infty,2\}$	$\{\frac{\pi i}{\lambda},2\}$
Zerogonal dihedron	Monogonal dihedron	Digonal dihedron	Trigonal dihedron	Square dihedron	Pentagonal dihedron	Hexagonal dihedron	Heptagonal dihedron	Octagonal dihedron	...	Apeirogonal dihedron	Pseudogonal dihedron