.Which letter in the word MATH has more than one line of symmetry
Letter H
When you halve the letter H in the middle with a horizontal line, the upper and lower part will be the same, which means that the letter H has a horizontal line of symmetry.
When you halve the H in the middle with a vertical line, the left and right part will be the same, which means that the letter H has also a vertical line of symmetry.
Letters M , A and T are letters with only one ( vertical ) line of symmetry.