Chapter 11 • Class 8 Mathematics
Polygons
Study by topic — one focused page each
1
Types of Polygons and Their Properties
What is a Polygon? A polygon is a closed two-dimensional figure formed by three or more straight line segments. The word comes from Greek: "poly" mean…
Start this topic → 2Interior and Exterior Angles of Polygons
Interior Angles of a Polygon: The angles inside a polygon formed by two adjacent sides are called interior angles . Formula for Sum of Interior Angles…
Start this topic → 3Regular Polygons and Tessellations
What is a Regular Polygon? A regular polygon is a polygon that is both equiangular (all angles equal) and equilateral (all sides equal). Properties of…
Start this topic →Chapter-wide tests
Online Test
10 MCQ • 15 min
IMO / Olympiad Practice
Olympiad level • 15 min
📝 Full Chapter Test (Download & Print)
35 marks • 75 min • with answer key