None.
None.
In general, none.
There is only one in a trapazoid because if you look at it there is only one line that can be cut to have both sides equal
2
No, it does not.
One pair.
A nephroid has 2 lines of symmetry.
it has five lines of symmetry
10 lines of symmetry
4 Lines of symmetry
2 lines OF SYMMETRY
2 lines of symmetry