Question 4(b)
Copy the following on a square paper. A square paper is what you would have used in your arithmetic notebook in earlier classes. Then complete them such that the dotted line is the line of symmetry.
The line of symmetry is the imaginary line, when we fold the figure along the dotted line, the figure is exactly divided into two identical halves.
Considering the dotted line as the line of symmetry, we get the figure as shown below: