Need of Studying applications of Trigonometry

In Chapter 8, we have come across the introduction of trigonometry, but still thinking about its application in the real world. This chapter has been designed in a manner, such that, one could understand the role of basic trigonometry in real life. Trigonometry is highly useful in the real world because it provides a relationship between angles and distances. This chapter is limited to understanding the heights and distances, and their calculation, in the real world using trigonometry. 

Some Applications of Trigonometry Class 10 Maths Notes Chapter 9

CBSE Class 10 Maths Notes Chapter 9 Applications of Trigonometry are an excellent resource, for knowing all the concepts of a particular chapter in a crisp, and friendly manner. Our articles, help students learn in their language, with proper images, and solved examples for better understanding the concepts. 

Chapter 9 of the NCERT Class 10 Maths textbook delves into the world of Applications of Trigonometry used in real life and covers various topics such as understanding the angle of elevation, angle of depression, and line of sight. These notes are designed to provide students with a comprehensive summary of the entire chapter and include all the essential topics, formulae, and concepts needed to succeed in their exams.

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Need of Studying applications of Trigonometry

In Chapter 8, we have come across the introduction of trigonometry, but still thinking about its application in the real world. This chapter has been designed in a manner, such that, one could understand the role of basic trigonometry in real life. Trigonometry is highly useful in the real world because it provides a relationship between angles and distances. This chapter is limited to understanding the heights and distances, and their calculation, in the real world using trigonometry....

Heights and Distances

Heights here refers to the distance above the ground, and the distances are most probably the horizontal distances from the observer, to the building. Before starting our discussion on the questions part, we need to go through some new concepts used while solving questions....

What if Observer has a Height?

The above cases are valid if the height of the observer is 0. If the height of the observer is h, then, the line of sight will start from the height above h, as well as the horizontal line will be above h distance. The below image shows the horizontal distance, and the line of sight intersects, above height h....

Understanding the Problem Statements

The new concepts for this chapter have been covered above, now we are only left with the application part i.e. how to apply the concepts in the questions, and how to read the problem statements. The below steps show how to solve any problem in this chapter:...

Practice Questions for Some Application of Trigonometry

Question 1: A tree breaks due to a storm and the broken part bends so that the top of the tree touches the ground making an angle of 30° with it. The distance between the foot of the tree to the point where the top touches the ground is 8m. Find the remaining height of the tree....

FAQs on NCERT Notes for Class 10 Maths Chapter 9 Some Applications of Trigonometry

Q1: What is Trigonometry?...

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