In this post, we have discussed the solution of the Class 9 Maths Chapter 4 The Exercise 4.1 Class 9 Maths Chapter 4 Linear Equation in two variables 1. The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement. (Take the cost … Read more
NCERT Solutions, Class 9 Maths Chapter 12 Heron's Formula: Exercise 12.1, answered for the NCERT Class 9 textbook. Exercise 12.1 Class 9 Maths Chapter 12 Heron’s Formula 1. A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area of the signal board, using Heron’s formula. If its perimeter … Read more
NCERT Solutions, Class 9 Maths Chapter 3 Coordinate Geometry: Exercise 3.1, answered for the NCERT Class 9 textbook. Exercise 3.1 Class 9 Maths Chapter 3 Coordinate Geometry 1. How will you describe the position of a table lamp on your study table to anotherperson? 2. (Street Plan): A city has two main roads which cross … Read more
NCERT Solutions, Class 9 Maths Chapter 7 Triangles: Exercise 7.1, answered for the NCERT Class 9 textbook. Exercise 7.1 Class 9 Maths Chapter 7 Triangles 1. In quadrilateral ACBD, AC = AD and AB bisect ∠ A (see Fig. 7.16). Show that ∆ ABC ≅ ∆ ABD. What can you say about BC and BD? … Read more
NCERT Solutions, Class 9 Maths Chapter 6 Lines and Angles: Exercise 6.1, answered for the NCERT Class 9 textbook. Exercise 6.1 Class 9 Maths Chapter 6 Lines and Angles 1. In Fig. 6.13, lines AB and CD intersect at O. If ∠ AOC + ∠ BOE = 70° and ∠ BOD = 40°, find ∠BOE … Read more