Class 9 Mathematics Chapter 11 Constructions: NCERT Study Material
Access the official NCERT textbook for Class 9 Mathematics, updated for the 2026-27 academic session. This digital resource provides the foundational knowledge required for exam success and conceptual clarity.
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Access the complete PDF for Chapter 11 Constructions below. This focused excerpt allows students to isolate specific topics for thorough review. Cross-reference your textbook exercises with our detailed NCERT Solutions for Class 9 Mathematics.
(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
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Chapter 11 Constructions Digital Textbook & Resources for Class 9 Mathematics
NCERT Book Class 9 Mathematics Chapter 11 Constructions
Secure your copy of the NCERT Textbook for Class 9 Mathematics Chapter 11 Constructions. Widely adopted across educational institutions, final question papers map directly to the framework outlined in this chapter.
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FAQs
You can download the latest, teacher-verified PDF for NCERT Book Class 9 Maths Constructions Questions for free on StudiesToday.com. These digital editions are updated as per 2026-27 session and are optimized for mobile reading.
Yes, our collection of Class 9 Mathematics NCERT books follow the 2026 rationalization guidelines. All deleted chapters have been removed and has latest content for you to study.
Downloading chapter-wise PDFs for Class 9 Mathematics allows for faster access, saves storage space, and makes it easier to focus in 2026 on specific topics during revision.
NCERT books are the main source for NCERT exams. By reading NCERT Book Class 9 Maths Constructions Questions line-by-line and practicing its questions, students build strong understanding to get full marks in Mathematics.