one
A smiley face typically has two lines of symmetry: one horizontal line passing through the middle of the face, and one vertical line passing through the center of the face. These lines divide the smiley face into four equal parts that are mirror images of each other.
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