Give two different examples of pairs of: (i) similar figures. (ii) non-similar figures.

(i) Similar figures :

1. Two equilateral triangles of sides 5cm and 6cm each.
2. Two circles of different diameters and centers
   (ii) Non-similar figures :
3. A square and a triangle.
4. A circle and a quadrilateral.
   This is one of the various possible solutions as this question might have several possible answers.