Square - Rotational Symmetry

Rotate the polygon by moving the [b]RED X [/b]around the circle. Note each time the rotating polygon rotates onto the original shaded polygon.

How many times does a [b]SQUARE[/b] rotate onto itself until it is back to the beginning? Include the rotation 360°.

2 5 3 4

Choose the list that includes all rotational symmetries for a [b]SQUARE[/b]:

90°, 180°, 270°, 360° None of the above. 60°, 120°, 240°, 360° 90°, 180°, 360°

Information: Square - Rotational Symmetry