5
It has 8 rotational symmetry.
A
120.A regular Dodecahedron has 120 symmetries.
A regular decagon has rotational symmetry = 10.For irregular decagons, it could be less (either 2 or none.)
5
A regular hexagon has 6 rotational symmetries (rotational symmetry of order six) and 6 reflective symmetries (six lines of symmetry).
It has 8 rotational symmetry.
Infinitely many.
An ellipse has rotational symmetry of order 2.
2
9 reflection
Two.
A kite has only one line of rotational symmetry, as it is only the same if it is tilted once. (back to its normal position).
A
There are no right angles in an octagon.An 8 sided octagon normally has no right angles.
120.A regular Dodecahedron has 120 symmetries.