Find the order of rotational symmetry for the following equilateral triangle. Write the answer in numeral.

If the angle of rotation of the letter $\mathrm{Y}$ is $k°$, then find the value of $k$.

If the angle of rotation for the letter $\mathbf{V}$ is $k°$, then $k=$

Write the angle of rotations in the letter.

$\mathbf{S}$

The angle of rotation of the letter $\mathbf{A}$ is $k°$. Find the value of $k$.

The angle of rotation in letter $\mathbf{H}$ is _____$°$.