9 reflection
I believe that an octagon has 16 lines of symmetry.
An octagon has 8 edges
An octagon has 8 vertices.
there are three rhombuses in an octagon.
An octagon has eight sides.
An Octagon has 8 sides
An octagon has 8 angles.An octagon has 8 angles.An octagon has 8 angles.An octagon has 8 angles.
An octagon has 8 sides or edges
octagon has eight sides
a regular octagon has eight sides
There are 6 triangles in an octagon