Which letter has rotational symmetry?

a. I
b. J
c. B
d. R

I think it is A.

Right.

its a

Okay, thanks.

You're welcome.

better be right lol

To determine which letter has rotational symmetry, you need to consider each letter and analyze whether it looks the same when rotated.

a. The letter "I" has vertical symmetry, but it does not have rotational symmetry. When rotated 180 degrees, "I" does not look the same.

b. The letter "J" does not have rotational symmetry. When rotated 180 degrees, "J" looks different.

c. The letter "B" has vertical symmetry and rotational symmetry. When rotated 180 degrees, "B" looks the same.

d. The letter "R" does not have rotational symmetry. When rotated 180 degrees, "R" looks different.

Therefore, the letter with rotational symmetry is "B" (option C), not "A" (option A).