NCERT Book Class 10 Maths Introduction To Trigonometry

Read and download the Chapter 8 Introduction to Trigonometry PDF from the official NCERT Book for Class 10 Mathematics. Updated for the 2025-26 academic session, you can access the complete Mathematics textbook in PDF format for free.

NCERT Class 10 Mathematics Chapter 8 Introduction to Trigonometry Digital Edition

For Class 10 Mathematics, this chapter in NCERT Book Class 10 Maths Introduction To Trigonometry provides a detailed overview of important concepts. We highly recommend using this text alongside the NCERT Solutions for Class 10 Mathematics to learn the exercise questions provided at the end of the chapter.

Chapter 8 Introduction to Trigonometry NCERT Book Class Class 10 PDF (2025-26)

 

You have already studied about triangles, and in particular, right triangles, in your earlier classes. Let us take some examples from our surroundings where right triangles can be imagined to be formed. For instance :
1. Suppose the students of a school are visiting Qutub Minar. Now, if a student is looking at the top of the Minar, a right triangle can be imagined to be made, as shown in Fig 8.1. Can the student find out the height of the Minar, without actually measuring it?
NCERT Class 10 Maths Introduction To Trigonometry
2. Suppose a girl is sitting on the balcony of her house located on the bank of a river. She is looking down at a flower pot placed on a stair of a temple situated nearby on the other bank of the river. A right triangle is imagined to be made in this situation as shown in Fig.8.2. If you know the height at which the person is sitting, can you find the width of the river?

Please refer to attached file for NCERT Class 10 Maths Introduction To Trigonometry

Chapter 09 Some Applications of Trigonometry
NCERT Book Class 10 Maths Some Applications Of Trigonometry
z Appendix A1 : Proofs in Mathematics
NCERT Book Class 10 Maths Proofs In Mathematics
z Appendix A2 : Mathematical Modelling
NCERT Book Class 10 Maths Mathematical Modelling

NCERT Book Class 10 Mathematics Chapter 8 Introduction to Trigonometry

Download the official NCERT Textbook for Class 10 Mathematics Chapter 8 Introduction to Trigonometry, updated for the latest academic session. These e-books are the main textbook used by major education boards across India. All teachers and subject experts recommend the Chapter 8 Introduction to Trigonometry NCERT e-textbook because exam papers for Class 10 are strictly based on the syllabus specified in these books. You can download the complete chapter in PDF format from here.

Download Mathematics Class 10 NCERT eBooks in English

We have provided the complete collection of NCERT books in English Medium for all subjects in Class 10. These digital textbooks are very important for students who have English as their medium of studying. Each chapter, including Chapter 8 Introduction to Trigonometry, contains detailed explanations and a detailed list of questions at the end of the chapter. Simply click the links above to get your free Mathematics textbook PDF and start studying today.

Benefits of using NCERT Class 10 Textbooks

The Class 10 Mathematics Chapter 8 Introduction to Trigonometry book is designed to provide a strong conceptual understanding. Students should also access NCERT Solutions and revision notes on studiestoday.com to enhance their learning experience.

Where can I download the latest NCERT Book Class 10 Maths Introduction To Trigonometry in PDF for 2025-26?

You can download the latest, teacher-verified PDF for NCERT Book Class 10 Maths Introduction To Trigonometry for free on StudiesToday.com. These digital editions are updated as per 2025-26 session and are optimized for mobile reading.

Does this Mathematics book follow the latest NCERT rationalized syllabus?

Yes, our collection of Class 10 Mathematics NCERT books follow the 2026 rationalization guidelines. All deleted chapters have been removed and has latest content for you to study.

Why is it better to download NCERT Book Class 10 Maths Introduction To Trigonometry chapter-wise?

Downloading chapter-wise PDFs for Class 10 Mathematics allows for faster access, saves storage space, and makes it easier to focus in 2026 on specific topics during revision.

Are these NCERT books for Class 10 Mathematics sufficient for scoring 100%?

NCERT books are the main source for NCERT exams. By reading NCERT Book Class 10 Maths Introduction To Trigonometry line-by-line and practicing its questions, students build strong understanding to get full marks in Mathematics.