Circles Class 9 CBSE Math Notes: Chapter 11 Circles Class 9 Notes for circles provided here will help students study everything about the concept from properties of a circle to other related terms. In these notes, students will also find important theorems, questions, and exercises which will be extremely helpful in preparing for the exam. …
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Areas of Parallelograms and Triangles Class 9 Notes
Areas Of Parallelograms And Triangles Class 9 Notes: Chapter 10 Areas of Parallelograms and Triangles Class 9 Notes are provided here so that students can study effectively and complete the entire revision of chapter 9 and the topics before the exams. The notes provided here contain clear and concise explanations of the concepts and will …
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Quadrilaterals Class 9 Notes
Quadrilaterals Class 9 Notes – Chapter 9 What is a quadrilateral?A quadrilateral is a closed figure with four straight sides. The sum of all the interior angles of a quadrilateral is 360 degree. Quadrilaterals Class 9 Notes are provided here to help learners prepare for their examination in an easy and effective manner. The diagonal …
Linear Equations in Two Variables Class 9 Notes
Linear Equations in Two Variables Class 9 Notes – Chapter 8 Each linear equation in two variables can be defined in a straight line. To solve a system of two linear equations in two variables, we graph both equations in the same coordinate system. The equation that can be represented in the form of px …
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Heron’s Formula Class 9 Notes
Heron’s Formula Class 9 Notes: Chapter 7 Heron’s Formula Class 9 Notes provided here will be a handy tool for students as it will help them understand the concept clearly and gain insight into the important questions given in the chapter. With these notes, students can further increase the possibility of scoring higher marks in …
Coordinate Geometry Class 9 Notes
Coordinate Geometry Class 9 Notes – Chapter 6 Coordinate geometry is the branch of geometry, where the position of the points on the plane is defined with the help of an ordered pair of numbers known as coordinates. Coordinate Geometry Class 9 Notes are provided here to help learners understand the concept in an easy …
Triangles Class 9 Notes
Triangles Class 9 Notes – Chapter 5 We can define a triangle as a plane figure with three straight sides and three angles. Triangles Class 9 Notes is provided here to help students understand the concepts of this chapter in an easy and effective way.
Lines and Angles Class 9 Notes
Lines and Angles Class 9 – Chapter 4 What are line segment and a ray?A line segment is a portion of a line with two endpoints whereas a ray is a line with just one endpoint. Three or more points are said to be collinear points if they lie on the same straight line. In …
Introduction to Euclid’s Geometry Class 9 Notes
Introduction to Euclid’s Geometry Class 9 Notes: Chapter 3 What is Euclid’s Geometry?The word “geometry” comes from the Greek words “geo”, which means the “earth”, and “metrein”, which means “to measure”. Euclidean geometry is a mathematical system attributed to Euclid a teacher of mathematics in Alexandria in Egypt. Euclid gave us an exceptional idea regarding …
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Polynomials Class 9 Notes
Polynomial Class 9 Notes – Chapter 2 Polynomial comes from the word “poly” which means “many” and the word “nomial” which means “term”. In maths, a polynomial expression consists of variables which are also known as indeterminates and coefficients. The coefficients involve the operations of subtraction, addition, non-negative integer exponents of variables and multiplication. A …
CBSE Revision Notes 