Question

polygons with their no. of sides

Answer 1

A polygon has as many angles as it has sides. For example, a triangle has3 sides and 3 angles. A pentagon has 5 sides and 5 angles. An octadecagon has 18 sides and 18 angles!

Answer 2

you can't consider polygon only to few number of side like 3,4,5,6,7,8,9,........ so it can't be defined exactly