Read and download the Chapter 11 Constructions PDF from the official NCERT Book for Class 9 Mathematics. Updated for the 2025-26 academic session, you can access the complete Mathematics textbook in PDF format for free.
NCERT Class 9 Mathematics Chapter 11 Constructions Digital Edition
For Class 9 Mathematics, this chapter in NCERT Book Class 9 Maths Constructions Questions provides a detailed overview of important concepts. We highly recommend using this text alongside the NCERT Solutions for Class 9 Mathematics to learn the exercise questions provided at the end of the chapter.
Chapter 11 Constructions NCERT Book Class Class 9 PDF (2025-26)
(A) Main Concepts and Results
• To bisect a given angle,
• To draw the perpendicular bisector of a line segment,
• To construct angles of 15°, 30°, 45°, 60°, 90°, etc.
• To construct a triangle given its base, a base angle and the sum of other two sides,
• To construct a triangle given its base, a base angle and the difference of other two sides,
• To construct a triangle given its perimeter and the two base angles
• Geometrical construction means using only a ruler and a pair of compasses as geometrical instruments.
(B) Multiple Choice Questions
Sample Question 1: With the help of a ruler and a compass, it is possible to construct an angle of :
(A) 35° (B) 40° (C) 37.5° (D) 47.5°
Solution : Answer (C)
Sample Question 2: The construction of a triangle ABC in which AB = 4 cm,
∠A = 60° is not possible when difference of BC and AC is equal to: (A) 3.5 cm (B) 4.5 cm (C) 3 cm (D) 2.5 cm
Solution : Answer (B)
Please refer to attached file for NCERT Class 9 Maths Constructions Questions
| NCERT Book Class 9 Maths Number Systems |
| NCERT Book Class 9 Maths Number Systems Questions |
| NCERT Book Class 9 Maths Polynomials |
| NCERT Book Class 9 Maths Polynomials Questions |
| NCERT Book Class 9 Maths Coordinate Geometry |
| NCERT Book Class 9 Maths Coordinate Geometry Questions |
| NCERT Book Class 9 Maths Linear Equations In Two Variables |
| NCERT Book Class 9 Maths Linear Equations In Two Variables Questions |
| NCERT Book Class 9 Maths Introduction To Euclids Geometry |
| NCERT Book Class 9 Maths Introduction To Euclids Geometry Questions |
| NCERT Book Class 9 Maths Lines And Angles |
| NCERT Book Class 9 Maths Lines And Angles Questions |
| NCERT Book Class 9 Maths Triangles |
| NCERT Book Class 9 Maths Triangles Questions |
| NCERT Book Class 9 Maths Quadrilaterals |
| NCERT Book Class 9 Maths Quadrilaterals Questions |
| NCERT Book Class 9 Maths Herons Formula |
| NCERT Book Class 9 Maths Herons Formula Questions |
| NCERT Book Class 9 Maths Surface Areas And Volumes |
| NCERT Book Class 9 Maths Surface Areas And Volumes Questions |
| NCERT Book Class 9 Maths Statistics |
| NCERT Book Class 9 Maths Statistics and Probability Questions |
Important Practice Resources for Class 9 Mathematics
NCERT Book Class 9 Mathematics Chapter 11 Constructions
Download the official NCERT Textbook for Class 9 Mathematics Chapter 11 Constructions, updated for the latest academic session. These e-books are the main textbook used by major education boards across India. All teachers and subject experts recommend the Chapter 11 Constructions NCERT e-textbook because exam papers for Class 9 are strictly based on the syllabus specified in these books. You can download the complete chapter in PDF format from here.
Download Mathematics Class 9 NCERT eBooks in English
We have provided the complete collection of NCERT books in English Medium for all subjects in Class 9. These digital textbooks are very important for students who have English as their medium of studying. Each chapter, including Chapter 11 Constructions, contains detailed explanations and a detailed list of questions at the end of the chapter. Simply click the links above to get your free Mathematics textbook PDF and start studying today.
Benefits of using NCERT Class 9 Textbooks
The Class 9 Mathematics Chapter 11 Constructions book is designed to provide a strong conceptual understanding. Students should also access NCERT Solutions and revision notes on studiestoday.com to enhance their learning experience.
You can download the NCERT Book for Class 9 Mathematics Chapter 11 Constructions for latest session from StudiesToday.com
Yes, you can click on the link above and download chapter wise NCERT Books in PDFs for Class 9 for Mathematics Chapter 11 Constructions
Yes, the NCERT Book issued for Class 9 Mathematics Chapter 11 Constructions have been made available here for latest academic session
You can easily access the link above and download the Class 9 NCERT Books Mathematics Chapter 11 Constructions for each chapter