Title
Tilings of Parallelograms with Similar Right Triangles.
Abstract
We say that a triangle T tiles the polygon A if A can be decomposed into finitely many non-overlapping triangles similar to T. A tiling is called regular if there are two angles of the triangles, say α and β, such that at each vertex V of the tiling the number of triangles having V as a vertex and having angle α at V is the same as the number of triangles having angle β at V. Otherwise the tiling is called irregular. Let P(δ) be a parallelogram with acute angle δ. In this paper we prove that if the parallelogram P(δ) is tiled with similar triangles of angles (α,β,π/2), then (α,β) = (δ,π/2 - δ) or (α,β) = (δ/2,π/2 - δ/2) and if the tiling is regular, then only the first case can occur. © 2013 Springer Science+Business Media New York.
Year
DOI
Venue
2013
10.1007/s00454-013-9522-0
Discrete & Computational Geometry
Keywords
Field
DocType
Parallelogram,Regular and irregular tiling,Right triangle
Topology,Combinatorics,Parallelogram,Vertex (geometry),Similarity (geometry),Right triangle,Mathematics
Journal
Volume
Issue
ISSN
50
2
14320444
Citations 
PageRank 
References 
0
0.34
6
Authors
4
Name
Order
Citations
PageRank
Zhanjun Su111.83
Chan Yin200.34
Xiaobing Ma300.68
Ying Li400.34