L-tromino

L-tromino
Rank	2
Type	Tromino
Elements
Edges	2+2+2
Vertices	1+1+2+2
Measures (minor edge length = 1)
Area	3
Perimeter	8
Abstract & topological properties
Flag count	12
Euler characteristic	0
Orientable	Yes
Properties
Symmetry	A1×I, order 2
Convex	No

The L-tromino, or V-tromino, is one of two trominos.

It may be considered as an 6-sided figure with sides of lengths 2 and 1, or as a 8-sided figure with colinear edges. The latter is most common when considering tessellations involving the L-tromino as it makes it equilateral.

It is a rep-tile.