Question 6
In the given figure, which of the following is a regular polygon?
(a) (i)
(b) (ii)
(c) (iii)
(d) (iv)
In a regular polygon, all sides and angles are equal.
According to the question,
In figure (i), all sides are not equal. So, it is not a regular polygon.
In figure (ii), it is a square and in square all sides are equal and all angles are 90∘.
In figure (iii), it is a parallelogram and in parallelogram opposite sides are equal and opposite angles are equal.
Hence, it is not a regular polygon.
In figure (iv), all sides are not equal. So, it is not a regular polygon.
Hence, the correct answer is option (b).