Question

how many line of symmetry are there in a wind spinner and rotational symmetry​

Answer 1

It is also called Radial Symmetry.

Step-by-step explanation:

Rotational Symmetry is the property a shape has when it looks the same after rotation as it did at its starting point.

It is also called Radial Symmetry.

An object's degree of rotational symmetry is determined by the number of orientations in which it looks exactly the same as it did before rotation.