(a) Investigate and find out the order of rotational symmetry of the below figure.
(b) How many lines of symmetry does a parallelogram have?
[3 MARKS]
(a) Answer: 1 Mark
Diagram: 1 Mark
(b) Answer: 1 Mark
(a) For every 90 degrees of rotation, the figure looks the same.
Therefore the figure has an order of rotational symmetry of 4.
(b) A parallelogram has no line of symmetry.
Number of lines = 0