下载 APKPure App
可在安卓获取Class 9 Maths Notes的历史版本
在此应用中，您将找到9类数学的NCERT注释。
NCERT Notes for Class 9 Maths includes all the questions provided in NCERT Books for 9th Class Maths
Subject. Here all questions are solved with detailed explanation and available for free to check.
Chapter 1- Number systems
Chapter 2- Polynomials
Chapter 3- Coordinate Geometry
Chapter 4- Linear Equations in Two Variables
Chapter 5- Introduction to Euclid Geometry
Chapter 6- Lines and Angles
Chapter 7- Triangles
Chapter 8- Quadrilaterals
Chapter 9- Areas of Parallelograms and Triangles
Chapter 10- Circles
Chapter 11- Constructions
Chapter 12- Heron’s Formula
Chapter 13- Surface Areas and Volumes
Chapter 14- Statistics
Chapter 15- Probability