33344-33434 tilings | |||
---|---|---|---|
Faced colored by their symmetry positions | |||
Type | 2-uniform tiling | ||
Designation[1] | [3<sup>3</sup>.4<sup>2</sup>; 3<sup>2</sup>.4.3.4]1 | [3<sup>3</sup>.4<sup>2</sup>; 3<sup>2</sup>.4.3.4]2 | |
Vertex configurations | 3.3.4.3.4 and 3.3.3.4.4 | ||
Symmetry | p4g, [4,4<sup>+</sup>], (4*2) | pgg, [4<sup>+</sup>,4<sup>+</sup>], (22×) | |
Rotation symmetry | p4, [4,4]+, (442) | p2, [4<sup>+</sup>,4<sup>+</sup>]+, (2222) | |
Properties | 4-isohedral, 5-isotoxal | 3-isohedral, 6-isotoxal |
The first has triangles in groups of 3 and square in groups of 1 and 2. It has 4 types of faces and 5 types of edges.
The second has triangles in groups of 4, and squares in groups of 2. It has 3 types of face and 6 types of edges.
Its two vertex configurations are shared with two 1-uniform tilings:
These 2-uniform tilings can be used as a circle packings.
In the first 2-uniform tiling (whose dual resembles a key-lock pattern): cyan circles are in contact with 5 other circles (3 cyan, 2 pink), corresponding to the V33.42 planigon, and pink circles are also in contact with 5 other circles (4 cyan, 1 pink), corresponding to the V32.4.3.4 planigon. It is homeomorphic to the ambo operation on the tiling, with the cyan and pink gap polygons corresponding to the cyan and pink circles (mini-vertex configuration polygons; one dimensional duals to the respective planigons). Both images coincide.
In the second 2-uniform tiling (whose dual resembles jagged streams of water): cyan circles are in contact with 5 other circles (2 cyan, 3 pink), corresponding to the V33.42 planigon, and pink circles are also in contact with 5 other circles (3 cyan, 2 pink), corresponding to the V32.4.3.4 planigon. It is homeomorphic to the ambo operation on the tiling, with the cyan and pink gap polygons corresponding to the cyan and pink circles (mini-vertex configuration polygons; one dimensional duals to the respective planigons). Both images coincide.
The dual tilings have right triangle and kite faces, defined by face configurations: V3.3.3.4.4 and V3.3.4.3.4, and can be seen combining the prismatic pentagonal tiling and Cairo pentagonal tilings.