answersLogoWhite

0

Well, they all have 360 degree rotational symmetry :P Sorry, not helpful.

I think these all do: H, I, K(depending on how you write it), N, O, S, X, Z
H, I, O, and X have rotational and reflectional symmetry, and N, S, and X also have rotational.

User Avatar

Wiki User

12y ago

What else can I help you with?