Rotational Symmetry

What is the centre of rotation for a semi-circular disc?

What is the centre of rotation for a square and rectangle?

What is the centre of rotation for a circle?

What is the angle and order of rotation for a kite?

The order of rotation for the given figure is _____.

Which plane figure can have angle of any measurement as the angle of rotation?

A plane figure has an angle of rotation $=19$ degree. Name the figure.

A figure has an angle of rotation of $30°$ degree. What will be the order of rotation?

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

Which of these polygons have an order of rotation $2$?

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

A regular polygon has an angle of rotation of $36°$. Name the figure.

If the angle of rotation for an equilateral triangle is $k^{°}$, then find the value of $k$.

After rotating a figure by $72°$, about its centre the figure looks exactly the same as its original position. At what all other angles will this happen for the figure?