Latest Updated : October 2023

If you are in search of **NCERT solutions for Class 8 Maths Chapter** **3 Understanding Quadrilaterals**, then you are at the right place. When it comes to **Mathematics**, it is a subject that holds value for students across various academic streams, be it science, biology, or commerce and having a very good understanding of basic math concepts will help you in achieving your goal and make it much more easier.

Here we provide detailed **NCERT solutions for Class 8 Maths** of all the chapters, **exercise wise** with **updated syllabus by NCERT**. These NCERT solutions for Class 8 Maths have been carefully crafted to provide detailed explanations, ensuring that students can grasp the concepts effectively. We also provide extra practice questions for the same, so feel free to bookmark **ncertforclass8.com** to boost your preparation.

## NCERT Solutions for Class 8 Maths Chapter 3 Understanding Quadrilaterals Ex 3.1

**Class 8 Maths Chapter** 3 Understanding Quadrilaterals **Exercise **3.1

**Exercise 3.1**

**1. Given here are some figures.Classify each of them on the basis of the following.(a) Simple curve (b) Simple closed curve (c) Polygon(d) Convex polygon (e) Concave polygon**

Solution:

**(a) Simple curve **– 1,2,5,6,7**(b) Simple closed curve ** – 1,2,5,6,7**(c) Polygon – ** 1,2,4**(d) Convex polygon ** – 2

**(e) Concave polygon**– 1,4

**2. What is a regular polygon?State the name of a regular polygon of(i) 3 sides (ii) 4 sides (iii) 6 sides**

Solution:

A polygon possessing equal sides and equal angles is called a **regular polygon**. Square is an example of a regular polygon with 4 equal sides and equal angles.

A regular polygon of

(i) 3 sides – Triangle

(ii) 4 sides – Quadrilateral

(iii) 6 sides- Hexagon

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