None.
It has one line of symmetry
An ellipse has two lines of symmetry.
An irregular 7 sided heptagon normally has no lines of symmetry depending how it is constructed.
Yes.
None.
Infinite lines of symmetry
2
3
It has one line of symmetry
Yes.
Yes.
An ellipse has two lines of symmetry.
An irregular 7 sided heptagon normally has no lines of symmetry depending how it is constructed.
Yes.
A prism and cylinder both have edges and verticies and faces and lines of symmetery.
A matchbox is rectangular in shape. A rectangle has 2 lines of rotational symmetery. So, a matchbox has 2 lines of rotational symmetry.