A B C D E H K M U V W X Y
* * * * *
What? Most of these letters do not have rotational symmetry and so cannot have rotational AND line symmetry. Or did the meaning of AND change last night?
The only upper case letters with both are H, I, O, X
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A figure has rotational symmetry when it can rotate onto itself in less than a full rotation.
No. The only uppercase letters with rotational symmetry are H I N O S X Z Lowercase are l o s x z (and t depending on how it's drawn)
I, H, N, O, S, X & Z all have rotational symmetry.
A, B, C, D, E, F, G, J, K, L, M, P, Q, R, T, U, V, W, Y. A figure has rotational symmetry of order 1 only if it has to be rotated through 360 degrees before its image is congruent. In common usage, it has NO rotational symmetry.
Z S H and N