12
* * * * *
A dodecagon need not have any lines of symmetry. It can have 1, 2, 4 or 12 lines of symmetry.
A Dodecagon has 12 lines of symmetry 12 faces and 12 vertexes! * * * * * A dodecagon need not have any lines of symmetry. It can have 1, 2 or 12 lines of symmetry.
10
A regular dodecagon has six pairs of parallel lines.
Not sure about a duodecagon, but a regular dodecagon has 12 axes 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
There is no such thing as 8 lines of symmetry. A circle, for example, has infinitely many lines of symmetry.
There are infinitely many lines of symmetry. Every line can be a line of symmetry for a suitable shape.