One.
0 or 1, depending on the font.
A nephroid has 2 lines of symmetry.
It has 2 lines of symmetry.
no lines of symmetry
One.
1
It has 1 line of symmetry through its vertical center
0 or 1, depending on the font.
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.