none
None - it has rotational symmetry - not reflection symmetry.
two
A nephroid has 2 lines of symmetry.
It has 2 lines of symmetry.
none
None - it has rotational symmetry - not reflection symmetry.
two
fifty
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.