Question

. An image rotated around its centre point appears unchanged after 180° and 360° turns.

This is an example of:
a) line symmetry
b) rotation symmetry
c) tessellation
d) vertex​

Answer 1

It's an example of rotation symmetry, if the image appears unchanged. If the rotation symmetry exists there is a one centre point around which an image appears unchanged.

Answer 2

It's an example of rotation symmetry, if the image appears unchanged. If the rotation symmetry exists there is a one centre point around which an image appears unchanged.