In the given rhombus $\mathrm{PQRS}$, name the line of symmetry other than $\mathrm{QS}$. $\left(\mathrm{AB}/\mathrm{DC}/\mathrm{PR}\right)$

How many lines of symmetry will the following figure have?

What is the order of rotation for a line segment?

a. Rhombus
b. Rectangle
c. Trapezium
d. Parallelogram

What is the order of rotation for the given figure?

Name the shape obtained after making the reflection of the figure on a horizontal mirror?

What is the order of rotational symmetry for the given figure?

The area of a square is $144 \mathrm{sq} \mathrm{cm}$. If the area of its image along the horizontal mirror is $x {\mathrm{cm}}^2$, find $x$.