No.
It has rotational symmetry of order 2.
The triskelion (the three legs) on the Isle of Man flag.
Yes, for example the triskelion (the three legs) on the Isle of Man flag.
Scalene triangle * * * * * A scalene triangle does not have rotational symmetry of order 3. The triskelion (the three legs) on the Isle of Man flag, or a simplified version of that shape will meet the requirements.
No.
It has rotational symmetry of order 2.
Triangle * * * * * The only triangle with rotational symmetry of order 3 is an equilateral triangle and that has 3 lines of symmetry, not 0. The triskelion (the three legs) on the Isle of Man flag has rotational symmetry of order 3 but no lines of symmetry.
The triskelion (the three legs) on the Isle of Man flag.
Yes, for example the triskelion (the three legs) on the Isle of Man flag.
For example the triskelion (the three legs) on the Isle of Man flag.
Scalene triangle * * * * * A scalene triangle does not have rotational symmetry of order 3. The triskelion (the three legs) on the Isle of Man flag, or a simplified version of that shape will meet the requirements.
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.