A decagon need not have any lines of symmetry. It can also have 1 or 10 lines of symmetry.
Chat with our AI personalities
A decagon need not have any lines of symmetry. It can have 10.
A dodecagon need not have any lines of symmetry. It can have a maximum of 12.
Ten.
6
A decagon and any polygon above a pentagon has more than two lines of symmetry