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
Every polygon has the same number of angles as it has sides.In the case of the hendecagon, that's eleven.
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.
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.
11Eleven.
11
there are six
They have none
11 vertices
11 edges