Advertisements
Chapters
2: Polynomials
3: Coordinate Geometry
4: Linear Equations in two Variables
5: Introduction to Euclid's Geometry
6: Lines and Angles
7: Triangles
8: Quadrilaterals
9: Areas of Parallelograms and Triangles
10: Circles
▶ 11: Constructions
12: Heron's Formula
13: Surface Area and Volumes
14: Statistics
15: Probability
![NCERT solutions for Mathematics [English] Class 9 chapter 11 - Constructions - Shaalaa.com](/images/9788174504890-mathematics-english-class-9_6:402df118139847c5870ae95119a67063.jpg "NCERT solutions for Mathematics [English] Class 9 chapter 11 - Constructions")
Advertisements
Solutions for Chapter 11: Constructions
Below listed, you can find solutions for Chapter 11 of CBSE NCERT for Mathematics [English] Class 9.
NCERT solutions for Mathematics [English] Class 9 11 Constructions Exercise 11.1 [Page 191]
Construct an angle of 90° at the initial point of a given ray and justify the construction.
Construct an angle of 45° at the initial point of a given ray and justify the construction.
Construct the angles of the following measurement:- 30°
Construct the angles of the following measurement:- `22 1/2^@`
Construct the angles of the following measurement:- 15°
Construct the 75° angles and verify by measuring it by a protractor.
Construct the 105° angles and verify by measuring it by a protractor.
Construct the 135° angles and verify by measuring it by a protractor.
Construct an equilateral triangle, given its side and justify the construction.
NCERT solutions for Mathematics [English] Class 9 11 Constructions Exercise 11.2 [Page 195]
Construct a triangle ABC in which BC = 7 cm, ∠B = 75° and AB + AC = 13 cm.
Construct a triangle ABC in which BC = 8 cm, ∠B = 45° and AB − AC = 3.5 cm.
Construct a triangle PQR in which QR = 6 cm, ∠Q = 60° and PR − PQ = 2 cm
Construct a triangle XYZ in which ∠Y = 30°, ∠Z = 90° and XY + YZ + ZX = 11 cm.
Construct a right triangle whose base is 12 cm and sum of its hypotenuse and other side is 18 cm.
Solutions for 11: Constructions
NCERT solutions for Mathematics [English] Class 9 chapter 11 - Constructions
Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 9 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Mathematics [English] Class 9 CBSE 11 (Constructions) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Mathematics [English] Class 9 chapter 11 Constructions are Introduction of Constructions, Basic Constructions, Some Constructions of Triangles.
Using NCERT Mathematics [English] Class 9 solutions Constructions exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 9 students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 11, Constructions Mathematics [English] Class 9 additional questions for Mathematics Mathematics [English] Class 9 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.
