Some Applications of Trigonometry Class 10 Notes
Chapter 9 Some Applications of Trigonometry
Trigonometry is one of the core subjects students study in 10th grade. To help students prepare for the exam, Vidyakul's academic experts have prepared NCERT notes for Grade 10 Mathematics, Chapter 9, "Some Applications of Trigonometry".
NCERT Grade 10 Math notes Chapter 9 of this article provides students with a detailed, step-by-step approach to solving textual problems. It also reinforces conceptual understanding, helping students develop important problem-solving skills. Read on to get the NCERT Class 10 maths notes to Chapter 9.
MATHEMATICS NOTES CLASS 10th CH-9
Points to Remember
We have provided some important points that are covered in NCERT Class 10 Maths Chapter 9 to help students in their exam preparations. Refer to the list below:
The line of sight is drawn from an observer’s eye to a point in the object where the person is viewing.
The angle formed by the line of sight with the horizontal when the object is above the horizontal level is called the angle of elevation.
The angle formed by the line of sight with the horizontal when the object is below the horizontal level is called the angle of depression.
The height of an object or the distance between distant objects can be determined with the help of trigonometric ratios.
tan θ = Opposite side/Adjacent side – is usually used to determine the height of the object.
Students can get more important points for NCERT Class 10 Maths Chapter 9 Some Applications of Trigonometry on Vidyakul for free!
Topics and Sub-topics
In this chapter, students learn about some interesting ways to implement trigonometry and solve real world problems. Problems are based on practical applications of trigonometry and require students to visualize and represent mathematically in order to solve problems. The questions in this chapter are frequently asked in various competitive exams. With a little understanding of basic trigonometry and the various terminology used, you should be able to easily solve the problems related to this chapter. Students can visit Vidyakul for free access to interactive 3D videos to learn every chapter concept in a fun and engaging way.
Refer to the table below to check the important topics included in NCERT Class 10 Maths Chapter 9 Some Applications of Trigonometry:
The line of sight is drawn from an observer’s eye to a point in the object where the person is viewing.
The angle formed by the line of sight with the horizontal when the object is above the horizontal level is called the angle of elevation.
The angle formed by the line of sight with the horizontal when the object is below the horizontal level is called the angle of depression.
The height of an object or the distance between distant objects can be determined with the help of trigonometric ratios.
tan θ = Opposite side/Adjacent side – is usually used to determine the height of the object.
Learn more about the same in Some Applications of Trigonometry Class 10 Notes pdf.
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