39. Four marks exercise problem X

Find the line of symmetry and the order of rotational symmetry of the given regular polygons and complete the following table and answer the questions given below.

1. A regular polygon of \(10\) sides will have lines of symmetry.

2. If a regular polygon has \(10\) lines of symmetry, then its order of rotational symmetry
is .

3. A regular polygon of '\(n\)' sides has lines of symmetry and the order of
rotational symmetry is .