A hendecagon has 11 lines of symmetry.
hendecagon (see the link below for more complete list)
A right hendecagon can have no parallel sides because there are eleven sides to a hendecagon. It is not a requirement that there be any pairs of parallel sides in an irregular hendecagon, although there could be one or more pairs.
11 edges
A 11 sided shape is called a hendecagon.
It depends on what you mean by sides but I suppose you mean not the faces. There are 11 sides which makes it a hendecagon.
The hendecagon is a polygon with eleven sides.
A hendecagon has 11 lines of symmetry.
hendecagon (see the link below for more complete list)
A hendecagon can have upto 5 pairs of parallel lines.
11Eleven.
there are six
11
They have none
A right hendecagon can have no parallel sides because there are eleven sides to a hendecagon. It is not a requirement that there be any pairs of parallel sides in an irregular hendecagon, although there could be one or more pairs.
11 vertices
11 edges