Symmetrical road signs

This task is about lines of symmetry on 2-D shapes.

Question Change answer

a)  Some of the shapes in the box below have one mirror line or line of symmetry.
     Draw in all the lines of symmetry you can see.
 

Question Change answer

b)  All of the shapes in the box below have more than one mirror line or line of symmetry.
     Draw in all the lines of symmetry you can see.