A regular decagon has rotational symmetry = 10.For irregular decagons, it could be less (either 2 or none.)
2 lines OF SYMMETRY
4 Lines of symmetry
There is no such thing as 8 lines of symmetry. A circle, for example, has infinitely many lines of symmetry.
It has 3 lines of symmetry
A regular decagon has rotational symmetry = 10.For irregular decagons, it could be less (either 2 or none.)
A nephroid has 2 lines of symmetry.
it has five lines of symmetry
2 lines OF SYMMETRY
10 lines of symmetry
4 Lines of symmetry
2 lines of symmetry
2 lines of symmetry
It has 2 lines of symmetry.
no lines of symmetry
5 lines
There is no such thing as 8 lines of symmetry. A circle, for example, has infinitely many lines of symmetry.