Three capital letters that have two lines of symmetry are "O", "H", and "I" since they can be reflected either horizontally or vertically and still look the same.
I x o l
Capital h, i, o, t, x.
o x l I
M w h
Three capital letters that have two lines of symmetry are "O", "H", and "I" since they can be reflected either horizontally or vertically and still look the same.
I x o l
H, I, and O
Depending on the font, they are N, S and Z.
Capital h, i, o, t, x.
o x l I
M w h
H, I, O, X (I think that's all)
An equilateral triangle has exactly three lines of symmetry. It is the only shape that contains exactly three lines of symmetry.
A square has exactly four lines of symmetry.
A square has exactly four lines of symmetry.
A rectangle has exactly 2 lines of symmetry