None since a hextagon - a possible conflation of a hexagon and a heptagon - does not exist.
3 lines of symmetry.
1
A nephroid has 2 lines of symmetry.
It has 2 lines of symmetry.
no lines of symmetry
5 lines is symmetry
3 lines of symmetry.
1
None.
A regular octagon has 8 lines of symmetry. See the Related Link below that includes a diagram of an octagon with the lines of symmetry drawn. A non-symmetrical octagon may have between 0-4 lines of symmetry.
Infinite lines because a circle has infinite lines of symmetry.
A circle has an infinite number of lines of symmetry. Any chord of the circle that passes through its center will be line of symmetry. And there are an infinite number of lines that can be drawn through the center of the circle.
A circle has an infinite number of lines of symmetry. Any chord of the circle that passes through its center will be a line of symmetry. And there are an infinite number of lines that can be drawn through the center of the circle, the length of which is equal to the diameter of the circle.
it has five lines of symmetry
A nephroid has 2 lines of symmetry.
10 lines of symmetry
4 Lines of symmetry