This chapter of Class 9 will help students to learn about congruent triangles. As we know, a triangle is a three-sided polygon holding three angles that add up to 180 degrees. But, when it comes to the congruence of triangles, two triangles are congruent if they overlay on each other or if the sides and … Read more
RD Sharma Chapter 4 Class 9 Maths Exercise 4.4 Solutions is about the sum and difference of cubes. The algebraic expressions will be used but in the cubical form. With the help of this article, students will learn about how to simplify products of the algebraic expressions, that is, to find out the sums and … Read more
RD Sharma Chapter 4 Class 9 Maths Exercise 4.3 Solutions is about the cube of a binomial. In this article, the identity will get extended for the square of a binomial to the cube of a binomial. The PDF is attached to this article for the learners, which helps them solve the problems with an … Read more