Line symmetry.
one
It has rotational symmetry to the order of 2
A regular nonagon with 9 sides has a rotational symmetry of 9.
Rotational symmetry of order 1.
Line symmetry.
A smiley face has no rotational symmetry. So the order is 1.
yes it could still be rotatonal symmetry
one
6
A trapezium does not have rotational symmetry.
The letters H and Z have both line symmetry and rotational symmetry
It has rotational symmetry to the order of 2
It has 8lines of rotational symmetry
Equilateral triangles have rotational symmetry.
A trapezoid has no rotational symmetry.
No a Z doesn't have a rotational symmetry