Which of the lists of letters all have rotational symmetry?
a. C, H, N, X
b. N, O, S, Z...
Mathematics, 11.06.2020 06:57, hello1555
Which of the lists of letters all have rotational symmetry?
a. C, H, N, X
b. N, O, S, Z
c. H, J, N, S
d. F, H, X, Z
Answers: 2
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