Find the order of rotational symmetry for the following figure.

 

Find the order of rotational symmetry for the following figure.

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.

$\mathbf{S}$