S
Yes, the capital letter N has rotational symmetry but no lines of symmetry:
None.
Two.
H
In the good old days (when I was at school and was taught about rotational symmetry) it had one, but the modern definition is to say it has none.
Yes, the capital letter N has rotational symmetry but no lines of symmetry:
None.
None.
No, but the spokes on a bicycle do.
None.
Two.
2
H
The answer depends on which letter.
In the good old days (when I was at school and was taught about rotational symmetry) it had one, but the modern definition is to say it has none.
it has order two (180 degrees)
"you" is a word, not a letter and it does not have rotational symmetry.