Trigonal dihedron

Trigonal dihedron
Dimensionality	3
Schläfli Symbol	$\{3,2\}$
Subfacets
Vertices	3 points
Edges	3 line segments
Faces	2 triangles
Cells	1 trigonal dihedron
Hypervolumes
Vertex Count	$3$
Edge Length	$3l$
Surface Area	${\frac {\sqrt {3}}{2}}l^{2}$
Surcell Volume	$0$

A trigonal dihedron is a 3-D polyhedron with two triangular 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

$\{3,2\}$	$\{3,3\}$	$\{3,4\}$	$\{3,5\}$	$\{3,6\}$	$\{3,7\}$	$\{3,8\}$	...	$\{3,\infty \}$	$\{3,{\frac {\pi i}{\lambda }}\}$
Trigonal dihedron	Tetrahedron	Octahedron	Icosahedron	Triangular tiling	Order-7 triangular tiling	Order-8 triangular tiling	...	Infinite-order triangular tiling	Imaginary-order triangular tiling

Regular $t_{0}\{3,2\}$	Rectified $t_{1}\{3,2\}$	Birectified $t_{2}\{3,2\}$	Truncated $t_{0,1}\{3,2\}$	Bitruncated $t_{1,2}\{3,2\}$	Cantellated $t_{0,2}\{3,2\}$	Cantitruncated $t_{0,1,2}\{3,2\}$
Trigonal dihedron	Trigonal dihedron	Trigonal hosohedron	Truncated trigonal dihedron	Triangular prism	Triangular prism	Hexagonal 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