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With NCERT Solutions for Class 9 Maths Chapter 11 Constructions, every student can achieve full marks in this chapter. Do you know how? Chapter 11 Constructions is a scoring chapter in Class 9 Maths. It is based on the construction of perpendicular bisectors, bisectors, and triangles. You just have to remember the steps and you will be able to solve the questions easily.
NCERT Solutions for Class 9 Maths provide all the answers to you for exercises 11.1 and 11.2. The stepwise constructions are done to help you understand how you have to solve the questions in your examination. You can download the PDF answers for the Class 9 Maths Constructions chapter for free and use them for practice.
In Chapter 11 of Class 9 Maths NCERT book, you have to use a ruler and compass to construct different angles, their perpendicular bisectors and bisectors. You will also learn how to construct a triangle when its base, base angle and the sum of its two sides are given to you. Here are a few tips that will help you solve the NCERT exercises of this chapter easily.
Steps to construct the bisector of a given angle:
Steps to construct a perpendicular bisector:
Steps to construct a triangle if its base, a base angle and sum of other two sides are given:
Steps to construct a triangle if its base, a base angle and the difference of the other two sides are given:
If AB > AC that is AB – AC is given, then
If AB < AC that is AC – AB is given, then
Chapter 11 of the grade 9 NCERT textbook includes two exercises. Exercise 9.1 has 5 questions and exercise 9.2 also has 5 questions based on constructing angle bisectors, perpendicular bisectors, and triangles. Download the PDF version of NCERT solutions for Class 9 Maths Chapter 11 Constructions for free and start practising:
NCERT Class 9 Chapter 11 Ex 11.1 Solutions - 5 Questions
NCERT Class 9 Chapter 11 Ex 11.2 Solutions - 5 Questions
The first exercise of this chapter is based on how to construct an angle bisector, perpendicular bisector and an angle of 600 at the initial point of a given ray. There are just 5 questions in the exercise that we have solved step by step for you in our NCERT free solutions. This will help you get familiar with how to solve construction problems in the exam and you can prepare yourself accordingly.
The second exercise of this chapter deals with the construction of triangles when:
You can check how to construct triangles in our NCERT answers for Chapter 11 Constructions. We are sure you will be able to understand the steps of construction easily as we have drawn diagrams for every corresponding step.
Yes, you must practice all the questions for conceptual clarity and understanding. This will help you score full marks in this chapter in exams.
All these solutions are prepared by our Maths experts who have years of experience in reaching NCERT concepts to students. We check the solutions thoroughly before providing them to you and ensure that all the answers are correct and based on the latest syllabus.
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