Question

what is the minimum number of sides of a polygon​

Answer 1

The triangle is the smallest polygon therefore the minimum number of sides of a polygon is 3.

Answer 2

The minimum required sides of a polygon are 3.

Name of polygon having,

3 sides is triangle

4 sides is quadrilateral

5 sides is pentagon

6 sides is hexagon

7 sides is heptagon

8 sides is octagon

9 sides is nenagon

10 sides is decagon

Hope it may help you...