NCERT Solutions Class 6 Maths Chapter 4

NCERT Solutions for Class 6 Maths Chapter 4 – Basic Geometrical Ideas

Practise questions given at the end of NCERT Book Class 6 are extremely useful for students, as they gauge their understanding of the chapter and help them score better marks in exams. However, students might find it difficult to solve the practise questions accurately, and this is where NCERT Solutions for Class 6 Maths Chapter 4 by Extramarks can be of great help. 

NCERT Solutions for Class 6 Maths Chapter 4 – Basic Geometrical Ideas

Access NCERT Solutions for Class 6 Maths Chapter 4 – Basic Geometrical Ideas

NCERT Solutions Class 6 Maths Other Related Chapters

NCERT Solutions Class 6 Maths Chapter-wise List
Chapter 1 – Knowing Our Numbers
Chapter 2 – Whole Numbers
Chapter 3 – Playing with Numbers
Chapter 5 – Understanding Elementary Shapes
Chapter 6 – Integers
Chapter 7 – Fractions
Chapter 8 – Decimals
Chapter 9 – Data Handling
Chapter 10 – Mensuration
Chapter 11 – Algebra
Chapter 12 – Ratio and Proportion
Chapter 13 – Symmetry
Chapter 14 – Practical Geometry

Basic Geometrical Concepts Class 6

Class 6 Maths Chapter 4 explains the concepts of points, line segments, lines, intersecting lines and other related topics in detail. The history of geometry is also discussed in the chapter.

Chapter 4 – Basic Geometrical Ideas Exercises
Exercise 4.1
6 Questions & Solutions
Exercise 4.2
5 Questions & Solutions
Exercise 4.3
3 Questions & Solutions
Exercise 4.4
2 Questions & Solutions
Exercise 4.5
3 Questions & Solutions
Exercise 4.6
4 Questions & Solutions

4.1 Introduction

Students are introduced to the history of geometry as well as its applications in archeological departments and research.

4.2 Points

A point is the thinnest portion of your dot, and it establishes the location and helps point out some angle or another. As a result, students may understand the distinction between a dot and a point.

4.3 A Line Segment

A line segment has two endpoints. Students are explained the difference between a line and a line segment.

4.4 A line

Many students are perplexed by the difference between line and line segment if they lack a fundamental understanding of the concept. The NCERT book explains both the types with relevant pictures and details.

4.5 Intersecting Lines

Two lines meeting at a spot are called intersecting lines. The point of intersection is defined as the commonplace where two lines intersect.

4.6 Parallel Lines

Parallel lines have two lines that do not intersect and do not have a common point. The notions of intersecting lines and parallel lines should not be confused by students.

4.7 Ray

A ray is not a line or a piece of a line. Students should pay greater attention to geometry ideas because they appear identical but are very different. A ray is similar to an arc, but it lacks an ending.

4.8 Curves

Students will study the curve, which is not a straight line and does not intersect. It is simple to learn and to draw.

4.9 Polygons

Polygons are indefinite shapes produced by a set of line segments. The pattern can be anything you want, but the line segment is crucial.

4.10 Angles

In this section of Chapter 4, students will discover what an angle is, which is a broad topic in geometrical concepts.

4.11 Triangles

Triangles have three sides and three angles. Students are already familiar with this geometrical shape.

4.12 Quadrilaterals

A quadrilateral has four sides and four angles.

4.13 Circles

A circle is a closed surface with some special properties. However, it is not a polygon.

Key Takeaways of NCERT Solutions Class 6 Maths Chapter 4 Basic Geometrical Ideas

  • NCERT Solutions by Extramarks are prepared by subject matter experts, hence students can count on these study materials for accuracy.
  • All the answers are written in simple and easy-to-comprehend language.
  • The solutions are prepared as per the latest guidelines by CBSE.
  • The solutions can be accessed on the website and mobile app of Extramarks.

FAQs (Frequently Asked Questions)

A circle differs from a polygon. It is a closed surface in which the starting point meets the ending point. A circle has various parts. The diameter is the line that splits it in half in the middle. The radius of the circle is half the diameter. Besides the diameter, chords refer to all the other lines dividing the circle into different segments.

Students can access the NCERT book for Class 6 Basic Geometrical Ideas on Extramarks. They can prepare for Class 6 Maths by practising geometry questions. Extramarks also provides NCERT Solutions for Chapter 4 to help students solve NCERT textbook questions.

Geometry aids us in determining how shapes and figures fit together, maximising efficiency, and improving visual attractiveness. Basic geometrical concepts include basic geometrical shapes such as circles, lines, triangles, quadrilaterals, curves, polygons and angles. It also helps us understand the basic definitions and differences of vertices and edges along with different types of vertical edges. Various triangular pyramid properties, volume face edges, to calculate height width and square feet, congruence and rays, among others can also be understood by fundamental geometrical concepts.

The term “adjacent sides” refers to two sides of a polygon that share an end. In triangles and other polygons, adjacent sides exist.

A point in geometry usually determines a location.