 # NCERT Solutions for Class 8 Maths Chapter 4 Free PDF Download

## NCERT Solutions for Class 8 Maths Chapter 4 Practical Geometry

NCERT solutions for class 8 Maths Chapter 4 are there to help solve unsolved problems. These unsolved problems are present in CBSE textbooks. Most noteworthy is that NCERT books break down the solutions into simple steps. Because of this, solutions become easier for students to understand well. Furthermore, the solutions are in a way that promotes quick learning.

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### CBSE Class 8 Maths NCERT Solutions for Chapter 4  – Practical Geometry NCERT Solutions

NCERT solutions for class 8 maths chapter 4 consists of Practical Geometry. Students learned to draw triangles in class 7. A triangle has three sides. Now Class 8 moves a level higher and has quadrilaterals. Quadrilateral has four sides. Hence, a Quadrilateral is a bit more difficult than a triangle. Besides, NCERT solutions for class 8 maths chapter 4 are there to help. Practical Geometry is a subject which involves the construction of a quadrilateral. This Quadrilateral has four sides and one diagonal area. Furthermore, two adjacent sides and three angles are also given. In this chapter the quadrilateral is unambiguous. NCERT solutions for class 8 maths chapter 4 make Quadrilaterals a fun topic for students. ### Sub-topics covered under NCERT Solutions for Class 8 Maths Chapter 4

• Ex. 4.1 – Introduction
• Ex. 4.2 – Constructing a Quadrilateral
• Ex. 4.2.1 – When the lengths of four sides and a diagonal are given
• Ex. 4.2.2 – When two diagonals and three sides are given
• Ex. 4.2.3 – When two adjacent sides and three angles are known
• Ex. 4.2.4 – When three sides and two included angles are given
• Ex. 4.3 – Some special cases

### NCERT Solutions for Class 8 Maths Chapter 4

This chapter consists of the construction of Quadrilateral in a detailed manner. There are exercises in books to practice this chapter. This is because Practical Geometry is a subject that improves with practice. Most noteworthy, this chapter creates a solid foundation for students in Constructions. Furthermore, this chapter will help students understand the basic fundamentals of Constructions. Following is a brief of the sub-topics of this Chapter:

Introduction

First of all, a Quadrilateral is a polygon with four corners and four sides. The introduction gives students a general idea about Quadrilaterals and Practical Geometry.

This is certainly the most important sub-unit. This probably is the essence of the entire chapter of Practical Geometry. Most noteworthy, to draw a quadrilateral a student should be aware of its properties.

There is a relation between the construction of a Quadrilateral and the length of its sides. Furthermore, a relation is also there between quadrilateral and its angles. Here four situations exist in which one can construct a quadrilateral.

First of all, the first situation is when the lengths of four sides and a diagonal exist. The second situation is with two diagonals and three sides. The third is When two adjacent sides and three angles exist. Finally, the fourth is a situation with three sides and two included angles.

Some Special Cases

This last sub-unit deals with some special cases. These special cases are in relation to Practical Geometry.

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