Describe the rotational symmetry and line symmetry of this parallelogram. a. Rotational symmetry of order 2...

11. Describe the rotational symmetry and line symmetry of this parallelogram.
a. Rotational symmetry of order 2 about the centre; no line symmetry
b. Rotational symmetry of order 2 about the centre; 1 line of symmetry through the centre
c. Rotational symmetry of order 1 about the centre; 1 line of symmetry through the centre
d. No rotational symmetry; no line symmetry
12. Describe the rotational symmetry and line symmetry of this diagram.
a. Rotational symmetry of order 2 about the centre; 4 lines of symmetry through the centre
b. Rotational symmetry of order 4 about the centre; 2 lines of symmetry through the centre
c. Rotational symmetry of order 2 about the centre; 2 lines of symmetry through the centre
d. Rotational symmetry of order 4 about the centre; 4 lines of symmetry through the centre