NCERT Solutions for Class 9 Maths Chapter 11: In this article, we bring you the detailed NCERT Solutions for Class 9 Maths Chapter 11 prepared by the expert academicians at Embibe. These NCERT solutions are as per the NCERT textbook and CBSE guidelines. The NCERT Solutions for Class 9 Maths Chapter 11 involves exercise 11.1, and exercise 11.2. The solutions are available for download as PDF which will help you to study offline.
The NCERT Solutions for Class 9 Maths Chapter 11 provided here will help you answer the exercise questions and also have a better understanding of the related concepts. You can refer to the solutions provided here to complete your assignments or homework on time. So, go through the NCERT Solutions for Class 9 Maths Chapter 11.
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👉 The CBSE Term 1 board exams for major subjects will commence for Class 10 students from November 30 to December 11, 2021 and for Class 12 students from December 1 to December 22, 2021.
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👉 The exam duration for each subject is 90 minutes.
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👉 Since the CBSE Term 1 exam will be held in the winter season, the exams will commence from 11:30 A.M instead of 10:30 A.M. The correct answer for each choice must be written on the OMR sheets, which can only be written using a blue or black ink pen.
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NCERT Solutions for Class 9 Maths Chapter 11: Constructions
NCERT Solutions for Class 9 Maths Chapter 11 Constructions, is an important chapter that helps the students to realize how different shapes are made. It covers topics like how to construct a bisector, a perpendicular bisector and much more. The Chapter 11 involves exercise 11.1, and exercise 11.2. Students can refer to the section-wise topics that they will be studying in this chapter:
| Exercise | Topics |
| 11.1 | Introduction |
| 11.2 | Basic Constructions |
| 11.3 | Some Constructions of Triangles |
| 11.4 | Summary |
CBSE Class 9 Maths Chapter 11 – Chapter Summary
Geometrical Construction is the process of drawing geometrical figures using only two objects – a ruler and a compass. This chapter is practical-oriented. Here, students will learn how to draw two lines at a different angle using tools. Moving forward, you will also draw triangles, on the given base length, side length, and base angles. In the end, you will be able to draw the perpendicular bisector of a given line segment, construct an angle of 60°, construct a triangle given its base, a base angle and the sum of the other two sides, construct a triangle given its base, a base angle and the difference of the other two sides, construct a triangle given its perimeter and its two base angles.
This chapter requires a lot of practice. If students practice more, it will be easy for them to attempt all the questions from this chapter with complete accuracy.
Download CBSE Class 9 Maths Chapter 11 Solutions PDF
How to Prepare for CBSE Class 9 Maths Constructions?
Embibe helps you in your exam preparations by providing chapter wise mock tests for each chapter of Class 9 Maths. Once you have completed the whole chapter, you can take the CBSE Class 9 Chapter-wise test for Constructions, which is free at Embibe. This will help you to know about your performance and where you are standing. Make sure you make the best use of these NCERT Solutions and materials. Refer to these resources while solving the exercise questions. Also, go through the concepts again to understand it if you were not able to answer them.
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| NCERT SOLUTIONS FOR CLASS 9 MATHS CHAPTER 1 | NCERT SOLUTIONS FOR CLASS 9 |
CBSE Class 9 Maths Chapter 11 Important Questions
Some of the important questions from this chapter are as under:
| Important Questions From Constructions |
- Construct a triangle ABC in which BC = 7cm, ∠B = 75° and AB + AC = 13 cm.
- Construct a triangle XYZ in which ∠Y = 30°, ∠Z = 90° and XY + YZ + ZX = 11 cm.
- Draw a line segment AB of 4 cm in length. Draw a line perpendicular to AB through A and B, respectively. Are these lines parallel?
- Construct a right triangle whose base is 12cm and the sum of its hypotenuse and other side is 18 cm.
- Construct a triangle whose sides are 3.6 cm, 3.0 cm and 4.8 cm. Bisect the smallest angle and measure each part.
- Draw an angle of 80° with the help of a protractor. Then construct angles of
(i) 40°
(ii)160°
(iii) 120° - A triangle if its perimeter is 10.4 cm and two angles are 45° and 120°.
Check Class 9 Maths Important Formulas Here
FAQs on NCERT Solutions for Class 9 Maths Chapter 11
Let’s have a look at some of the frequently asked questions (FAQs) on NCERT Solutions for Class 9 Maths Chapter 11:
Q1. Which topics are covered in NCERT Solutions for Class 9 Maths Chapter 11?
A. The topics covered in NCERT Solutions for Class 9 Maths Chapter 11 are:
- 11.1: Introduction
- 11.2: Basic Constructions
- 11.3: Some Constructions of Triangles
- 11.4: Summary
Q2. How many exercises are involved in NCERT Solutions for Class 9 Maths Chapter 11?
A. The NCERT Solutions for Class 9 Maths Chapter 11 Constructions involves 4 sections and 2 exercises.
Q3. How can I score good marks in NCERT Class 9 Maths Chapter 11?
A. You can score good marks by referring to NCERT Solutions by Embibe. Embibe helps you in your exam preparations by providing chapter wise mock tests for each chapter of Class 9 Maths. Once you have completed the whole chapter, you can take the CBSE Class 9 Chapter-wise test for Constructions, which is free at Embibe. This will help you to know about your performance and where you are standing. Make sure you make the best use of these NCERT Solutions and materials.
Q4. What will students learn in NCERT Class 9 Maths Chapter 11?
A. The Construction chapter is practical-oriented. In this chapter, students will learn how to draw two lines at a different angle using tools. Moving forward, you will also draw triangles, on the given base length, side length, and base angles. In the end, you will be able to draw the perpendicular bisector of a given line segment, construct an angle of 60°, construct a triangle given its base, a base angle and the sum of the other two sides, construct a triangle given its base, a base angle and the difference of the other two sides, construct a triangle given its perimeter and its two base angles.
Q5. Are the NCERT Solutions for Class 9 Maths Chapter 11 easy to understand?
A. The NCERT Solutions by Embibe will help you in understanding the chapter Construction better. The NCERT Solutions for Class 9 Maths Chapter 11 have been explained in a step by step manner and detailed manner. So that any class 9 student can understand NCERT Solutions for Class 9 Chapter 11.
We hope this article on NCERT Solutions For Class 9 Maths Chapter 11 helps you. If you have any questions, feel free to post it in the comment section below. We will get back to you at the earliest.