RS Aggarwal Solutions for Class 10 Chapter 5 – Trigonometric Ratios PDF
RS Aggarwal Class 10 Maths Solutions Chapter-wise – Free PDF Download
The RS Aggarwal Class 10 Solutions Chapter 4 are made to help you understand how linear equations are shown on graphs. In this chapter of RS Aggarwal Class 10 Solutions, you’ll figure out how to graph simultaneous linear equations with two variables. You will learn how to solve equations using cross multiplication, elimination, and substitution. You will find systems of equations that make sense and show how each system has a unique solution.
This chapter’s problem is solved by NCERT24 in a way that makes a lot of sense. It was made by experts in the field who have worked through each question with the utmost accuracy. So, get a free PDF copy of the solution from NCERT24’s website and start learning about trigonometric ratios.
This RS Aggarwal Class 10 Solutions Chapter 5 has one exercise with 35 questions that need you to give both short and long answers. The quality and variety of the questions are good for any type of test, from Class 10 board exams to competitive tests. Our answers are a great way to quickly review the whole chapter before your board exams.
RS Aggarwal Class 10 Solutions Chapter 5 – Trigonometric Ratios
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- Chapter 1: Real Numbers
- Chapter 2: Polynomialss
- Chapter 3: Linear Equations in two variables
- Chapter 4: Triangles
- Chapter 5: Trigonometric Ratios
- Chapter 6: T-Ratios of Some Particular Angles
- Chapter 7: Trigonometric Ratios of Complementary Angles
- Chapter 8: Trigonometric Identities
- Chapter 9: Mean, Median, Mode
- Chapter 10: Quadratic Equations
- Chapter 11: Arithmetic Progression
- Chapter 12: Circles
- Chapter 13: Constructions
- Chapter 14: Height and Distances
- Chapter 15: Probability
- Chapter 16: Coordinate Geometry
- Chapter 17: Perimeter and Areas of Plane Figure
- Chapter 18: Areas of Circle, Sector & Segment
- Chapter 19: Volume & Surface Areas of Solids
RS Aggarwal Class 10 Solutions Chapter 5 Free PDF Download
- Trigonometric ratios are the relationships between a triangle’s right angle and the lengths of two of its sides. Trigonometric Ratio is also called Angle Functions, Circular Functions, Goniometric Functions, and Trigonometric Functions.
- Trigonometric ratios can be used in a lot of different ways. They are used in navigation, astronomy, the study of solids, and many other fields.
- There are a total of six trigonometric ratios, and sine, cosine, and tangent are three of them. Most of the time, these three ratios are used more than the rest. The other three ratios are the same as the first three ratios in reverse. Cosecant, secant, and cotangent are the last three ratios.
- Think about a triangle named ABC, where AB is the hypotenuse.
- BC is the opposite side of vertice A
- AC is an adjacent side of vertice A
- Angle ACB is right angle triangle
- The acute angle is BAC.
You can find the six trigonometric ratios by:
Sine
- Sin A = Perpendicular/Hypotenuse
- Opposite Side/Hypotenuse
Cosine
- Cos A = Base/Hypotenuse
- Adjacent side/Hypotenuse
Tangent
- Cos A = Base/Hypotenuse
- Adjacent side/Hypotenuse
Cosecant
\- Cosec A = Hypotenuse/ Perpendicular
- Hypotenuse/ opposite side
Secant
- Sec A = Hypotenuse/ Base
- Hypotenuse/ Adjacent Side
Cosecant
- Cotan A = Base/Hypotenuse
- Adjacent Side/Hypotenuse
RS Aggarwal Class 10 Solutions Chapter 5 on trigonometric ratios is about complementary angles
Angle pairs that add up to 90°, like 75° and 15°, 20° and 80°, etc., are said to be complementary.
- sin (90° – θ) = cos θ
- cos (90° – θ) = sin θ
- tan (90° – θ) = cot θ
- cot (90° – θ) = tan θ
- sec (90° – θ) = cosec θ
- cosec (90° – θ) = sec θ
If we know some of the sides of a triangle, we can use any of the above formulas to find the missing sides. But remember that these formulas can only be used with triangles that have a right angle.
Advantages of Using RS Aggarwal Class 10 Solutions Chapter 1
- You can get to it at any time because you can download it as a PDF file.
- Before the Class 10 exams, you can take notes on Chapter 1.
- By doing these papers, you can learn how to use your time well.
- After you’ve done these papers, you can think about what you’ve learned.
- The NCERT guidelines were used to make this book, so it is also good for competitive exams and engineering exams.
- Before every test, this book of solved papers will be used as a guide.
- Reading the solved paper makes it easy to understand ideas that are hard to explain.
- Many students who take Math in Class 10 choose to take exams in engineering and competitions.
- The right book to use is RS Aggarwal’s Trigonometric Ratios Solutions for class 10.
- Read through all of the problems that have been solved in the book.
- Practice them in a notebook and try again if you make a mistake.
- Mark the sums that need more work with a different colour.
- When you sit down to answer a set of questions, time yourself.
- Then, check how well you did on the tests to see how much you learned.
- Review those math problems before going to a competitive exam.