Post Summarization : ● What is Polygon - Introduction. ● Types of Polygon. ● Methods to draw Regular Polygons. (In this chapter we'll see the methods to draw a Regular Polygon only as in Engineering Drawing mostly a Regular Polygon is used Practically.) - UPDATED WHAT IS POLYGON: INTRODUCTION A plain area, surrounded by multiple sides (more than two sides or minimum by three sides!) is called a Polygon . A Polygon is named according to its total number of sides as follows. Sides Three (3 Nos.) Four (4 Nos.) Five (5 Nos.) Six (6 Nos.) Seven (7 Nos.) Eight (8 Nos.) Nine (9 Nos.) Ten (10 Nos.) Eleven (11 Nos.) Twelve (12 Nos.) Termed As Triangle Qua