Question

i will give a medal!!! help please
which of the list of letters all have rotation symmetry?
C,H,N,X
N,O,S,Z
H,J,N,S
F,H,X,Z

Answer 1

This is basically what rotation symmetry is. What other letters does this apply to?

Answer 2

#1 ?

Answer 3

Write your list down on a piece of paper.

Turn the paper 180 degrees.

Which line still has all the letters looking right-side-up?

Answer 4

so its #2

Answer 5

right?

Answer 6

Yes, it's #2 :-)

And thank you! :-)

Answer 7

ya np!