##

# NCERT Solutions for Class 11 Maths Chapter 12 - Introduction to the Three Dimensional Geometry

Class 11 CBSE Board students are exposed to the world of Three Dimensional Geometry where all the basics related to the topic have been explained in depth. Here, a statement is made that three coordinates are present at a point in space.

The concepts of coordinate planes and coordinate axes in three dimensions, the length between two different points, coordinates of a point, and section formula will be walked through in this chapter. Students can practice from three different exercises that are there at the end of the chapter and a miscellaneous exercise to revise all the concepts. A brief explanation is given below.

**Coordinate Planes and Coordinate Axes in Three Dimensional Space**

The rectangular coordinate system, multiple notations in coordinate planes, and how a coordinate plane is named have been explained in this topic.

**Coordinates of a Point in Space**

Here, the coordinate system that exists in space is discussed along with relevant examples.

**The Length between Two Points**

In this topic, measuring the distance between three points that are present in a three-dimensional coordinate system is done with the help of the distance formula.

Here, the section formula that is used for three-dimensional geometry and its different cases has been elaborated.

##

**Download PDF For FREE**

##

## Key Features of the NCERT Solutions for Class 11 Maths Chapter 12: Introduction to the Three Dimensional Geometry

- Aakash NCERT Solutions for chapter 12 is a work done by scholarly teachers at Aakash that acts as a helping hand for students to finish the whole chapter with full confidence.
- Along with bit-by-bit written explanations, the solutions are also explained via video lectures, which are available for free on Aakash's website.
- Multiple quizzes and MCQs based exercises have been provided to test students' concepts about the chapter.
- Their NCERT Solutions for Class 11th Maths are 100 percent accurate and verified ones, and the file is quite small in terms of size, so downloading will not be an issue.