What is rotational symmetry? Why is it important? - Quora

Can a shape have no rotational symmetry? - Quora

Does a function with an odd power always exhibit rotational symmetry? - Quora

What is the meaning of rotational symmetry? - Quora

What does symmetry about the origin mean? Is it really just a 180 degree rotation rather than a line of symmetry? - Quora

How many lines of symmetry are there in a right angle triangle? - Quora

How many elements of O(4) stabilize a 4 dimensional hypercube? - Quora

What is rotational symmetry? Why is it important? - Quora

What is the centre of symmetry with an example? - Quora

When drawing a line of symmetry, does it include rotational symmetry? - Quora