If you mean the letter x, it has four lines of symmetry.
4
10 lines. Regular polygon of "x" sides has "x" Lines of Symmetry
It has 2
2 actually
one
Not many. Depending on how you write, the letters L, O, Q, and X can have diagonal lines of symmetry.
H,I,O,X Note that if you draw "O" as a perfect circle, it will have infinitely many lines of symmetry.
2 lines OF SYMMETRY
10 lines of symmetry
4 Lines of symmetry
2 lines of symmetry