Math
posted by Anonymous .
Which uppercase letters of the alphabet have rotational symmetry?

Math 
PsyDAG
How about A and O? there are others, but I'll let you find them.

Math My answers 
Anonymous
H, I, N, O, S, X, Z are these correct? are these all of them?

Math are these correct? 
Anonymous
Thank you

Math 
drwls
Yes, those are the ones.

Math 
Phil
Yes "A" has reflective symmetry, not rotational symmetry.

Math 
:D:D:D:D:D
T ALSO HAS ROTATIONAL SYMETRY
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