Mathematics for IGCSE & O level - Symmetry (Section 1 - No. 34)
Which statement is false regarding symmetry?
Line symmetry and reflectional symmetry are the same.
The order of rotational symmetry shows how many times the shape looks identical in a full turn.
All regular polygons have rotational symmetry.
Every 2D shape has at least one line of symmetry.
Uitleg
Not all 2D shapes have line symmetry.