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RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3

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Last updated date: 16th May 2024
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Solutions for Chapter 15 RD Sharma-Free PDF

Free PDF download of RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles Exercise 15.3 solved by Expert Mathematics Teachers on Vedantu.com. All Chapter 15 - Properties of Triangles Ex 15.3 Questions with Solutions for RD Sharma Class 7 Maths to help you to revise the complete Syllabus and Score More marks. Register for online coaching for IIT JEE (Mains & Advanced) and other engineering entrance exams.

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RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3 - Free PDF

The PDF of RD Sharma Solutions for Class 7 Maths Exercise 15.3 of Chapter 15 Properties of Triangles is available here for students to see and download. Math specialists at Vedantu generate solutions for issues in the textbook based on the students' understanding abilities. The outside and interior angles of a triangle are explained in this activity. All of the questions in this exercise are answered in RD Sharma Solutions for Class 7. The following are some of the concepts covered in this exercise:

  • Exterior Angle

  • Interior Opposite Angle

  • Interior Adjacent Angle

  • Theorem based on The Adjacent Angle


RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles

Chapter 15 of Class 7 Maths discusses the properties of triangles. Here you will find RD Sharma Solutions with simple step-by-step instructions. These Properties Of Triangles solutions are one of the most significant chapters for students in Class 7. Properties Of Triangles Solutions can help you finish your practice quickly and prepare for tests. All problems and answers from Chapter 15 of the RD Sharma Book for Class 7 Maths are available here for free. All RD Sharma Solutions for Class 7 Maths are developed by Vedantu specialists with the goal of providing students with a complete learning experience. These answers are 100 % correct.


A triangle is a closed shape with three sides, three vertices, and three angles. PQR is the symbol for a triangle with three vertices that says P, Q, and R. It's also known as a trigon or three-sided polygon. In this mini-lesson, we'll go over everything there is to know about triangles, which are all around us. The shape of signboards and your favorite sandwiches make a triangle if you look at them closely.

 

From the provided links, you can get the PDF of RD Sharma Solutions for Class 7 Maths Chapter 15 Properties of Triangles. The answers are prepared by Vedantu's math specialists. After conducting extensive research on each issue, the RD Sharma Solutions for exercise-specific challenges are produced. Students can answer difficulties competently with the help of step-by-step solutions supplied by subject specialists.

FAQs on RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3

1. What topics are discussed and solved in the free pdf of RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3? 

Five exercises are included in the Properties of Triangles book. All of the problems in these exercises are answered in RD Sharma Solutions for Class 7. Let's take a closer look at some of the concepts covered in this chapter.

  • Definition and Meaning of Triangles

  • Sides of The Triangle

  • Angles of The Triangle

  • Elements or Parts of The Triangle

  • Interior and Exterior Angle of The Triangle

  • Triangular Region

  • Types of Triangles by considering the lengths of their sides

    • Scalene Triangle

    • Isosceles Triangle

    • Equilateral Triangle

  • Types of triangles by considering the measures of their angles

    • Acute Triangle

    • Right Triangle

    • Obtuse Triangle

  • Perimeter of Triangle

  • Angle Sum Property of Triangle

  • Exterior and Interior Opposite Angles of a Triangle

  • Triangle Inequality Property

  • Pythagoras Theorem

  • The Converse of Pythagoras Theorem

  • Pythagorean Triplet

2. What properties of triangles are discussed in RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3?

Every geometric shape has a set of fixed attributes that define the relationship between various sides and angles. The main triangle properties given below will be studied in RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3 PDF.

  • There are three sides, vertices, and angles in a triangle.

  • The total of a triangle's three internal angles is always 180 degrees, according to the angle sum property. For example, angle P + angle Q + angle R = 180° in any triangle PQR.

  • The length of the two sides of a triangle is greater than the length of the third side, according to the triangle inequality property.

  • According to the Pythagorean theorem, the square of the hypotenuse of a right triangle equals the sum of the squares of the other two sides, i.e. (Hypotenuse2 = Base2 + Altitude2).

  • The longest side is the one on the opposite side of the bigger angle.

  • The exterior angle of a triangle is always equal to the sum of the interior opposing angles, according to the exterior angle property of a triangle.

3. What are important Notes on the properties of triangles- RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles and what are major takeaways?

The properties of triangles and how they are differentiated, as well as the key fact that the sum of the angles of any given triangle is equal to 180 degrees, are the main takeaways for students from the class 7 maths RD Sharma solutions chapter 15 The Triangle and its Properties. This will be very useful in answering problems in the exercises that can be obtained from the pdf links below, and you can also find some of these in the exercises that are listed below.

  • All of the angles in a triangle must be more than or equal to 60 degrees.

  • A triangle is a closed three-sided shape.

  • Heron's formula and Pythagoras theorem are two significant formulas relating to triangles.

  • The sum of a triangle's angles is 180°, which is written as 1 + 2 + 3 = 180°.

4. Does Vedantu provide the right solutions for RD Sharma Class 7 Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3?

Yes. Without a doubt. We strive for accuracy and to make things simple for the students. Our website, Vedantu, is the answer to all of your exam needs. You can get the entire RD Sharma Class 7 Solutions Chapter 15 - Percentage (Ex 15.3) Exercise 15.3 for free on Vedantu's Website. Free study resources, sample papers, and practice exams are also available on Vedantu's website. Vedantu's website also has important questions for class 7 maths test preparation. You can practice with last year's question papers and example papers. You will obtain a better knowledge of the exam pattern and question categories by studying practice sample papers. Examining them will give you an advantage and help you comprehend the problems better. You'll be able to recognize a variety of paper patterns and manage your time effectively.

5. Why should I choose RD Sharma Class 7 Solutions Chapter 15 - Properties of Triangles (Ex 15.3) Exercise 15.3 - Free PDF?

Vedantu focuses on delivering education to all through easy and efficient approaches. Keeping this in mind, the professional scholars have created these RD Sharma Solutions Class 7 Maths, in which they have ensured that the ideas of geometry are defined in an easy-to-understand vocabulary, making these solutions a great resource for comprehending complex themes. The RD Sharma Solutions Class 7 Maths have been approved by math experts for exams, making them a highly recommended and reliable study resource.


Throughout the RD Sharma Solutions Class 7 Maths, the concept of triangles is very thoroughly explained with the use of practical examples. The Triangle and Its Properties, Chapter 11, can help students gain confidence in their basic understanding of triangles. Furthermore, because experts encourage studying the RD Sharma answers in class 7 mathematics, the likelihood of problems from the RD Sharma solution books appearing in examinations increases; hence, students should begin practicing the RD Sharma solutions.