Discuss the rotational symmetry of the given figure, when each one is rotated about at point $P$. Also, find the order of rotational symmetry.

Discuss the rotational symmetry of the given figure, when each one is rotated about at point $P$. Also, find the order of rotational symmetry.

Discuss the rotational symmetry of the given figure, when each one is rotated about at point $P$. Also, find the order of rotational symmetry.

The English alpabet $\mathrm{S}$ shows 

The value of rotation angle in the given figure is 

Rotate the given figure about the given point $O$ at an angle of $90°$ and $180°$.

Rotate the given figure about the given point $O$ at an angle of $90°$ and $180°$.

Rotate the given figure about the given point $O$ at an angle of $90°$ and $180°$.

In the following figures, draw the line of symmetry and specify at what angle it shows rotational symmetry.