That might be a figure as simple as a triangle, as long as it is no special triangle (that is, a triangle with sides of three different lengths).
parallegram
Rotational symmetry.
2 lines of symmetry
square
Pentagon
'What_is_the_longest_side_of_a_right_angle_triangle_called
Heptagon
Icosogon
It is a triangle
If it is a square or a rectangle, then yes, it will have lines of symmetry. But if you're thinking of your typical parallelogram that does not have another name, then no, it does not have lines of symmetry. Basically, no.
A nephroid has 2 lines of symmetry.
it has five lines of symmetry