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NCERT Solutions for Class 9 Maths Chapter 8 Quadrilaterals
NCERT Solutions for Class 9 Maths Chapter 8: Quadrilaterals are an educational aid for students that help them solve and learn simple and difficult tasks. It includes a complete set of questions organized with advanced level of difficulty, which provide students ample opportunity to apply combinations and skills. Get free NCERT Solutions for Class 9 Maths devised according to the latest update on term-wise CBSE Syllabus 2024-25. These NCERT Solutions will help the students to understand the concept of Quadrilaterals mainly basics, properties and some important theorems. These solutions can not only help students to clear their doubts but also to prepare more efficiently for the second term examination.
NCERT Solutions Class 9 Maths Chapter 8 PDF
NCERT solutions for class 9 mathematics, Chapter 8, offer meticulously researched materials designed to enhance students’ analytical abilities. These exercises covers various facets of quadrilaterals, ensuring a comprehensive grasp of the topic. For access to these exercises, kindly follow the provided links to the respective PDF files.
Also Read:
- Important Questions Class 9 Maths Chapter 8 Quadrilaterals
- Class 9 Maths Chapter 8 Quadrilaterals MCQs
Download Class 9 Maths NCERT Solutions Chapter 8 Quadrilaterals
CBSE Class 9 Maths Chapter 8 explains Angle Sum Property of a Quadrilateral, Types of Quadrilaterals and Mid-Point theorem. Topics covered under this chapter help the students to understand the basics of a geometrical figure named as a quadrilateral, its properties and various important theorems. This chapter of NCERT Solutions for Class 9 Maths is extremely crucial as the formulas and theorem results are extensively used in several other maths concepts in higher grades.
Chapter 8 Quadrilaterals is included in the second term CBSE Syllabus 2024-25 and is a part of Unit-Geometry which holds 28 marks of weightage in the term exams of CBSE Class 9 Maths. Two or three questions are asked every year in the second term examination from this chapter.
Other study resources for class 9 available at IL
NCERT Solutions For Class 9 Maths Chapter 8 Exercises
Get detailed solutions for all the questions listed under the below exercises:
Exercise 8.1 Solutions (12 Questions)
Exercise 8.2 Solutions (7 Questions) NCERT Solutions for Class 9 Maths Chapter 8 Quadrilaterals NCERT Solutions for Class 9 Maths Chapter 8 is about Theorems and properties on Quadrilaterals. They are accompanied with explanatory figures and solved examples, which are explained in a comprehensive way. The main topics covered in this chapter include:
| Exercise | Topic |
| 8.1 | Introduction |
| 8.2 | Angle Sum Property of a Quadrilateral |
| 8.3 | Types of Quadrilateral |
| 8.4 | Properties of a Parallelogram |
| 8.5 | Another Condition for a Quadrilateral to be a Parallelogram |
| 8.6 | The Mid-point Theorem |
| 8.7 | Summary |
Key Features of Using NCERT Solutions for Class 9 Maths Chapter 8 Quadrilaterals
- NCERT solutions have been prepared in a logical and simple language.
- Pictorial presentation of all the questions.
- Emphasizes that learning should be activity-based and knowledge-driven.
- The solutions are explained in a well-organised way.
- Step by step approach used to solve all NCERT questions.
Also Check: 5 Toughest and Easiest Chapters in CBSE Class 9 Maths
Formulas Used in NCERT Solutions Class 9 Maths Chapter 8 Quadrilaterals
To ace a math exam, students should adopt a solid study plan. This involves memorizing key formulas and concepts through regular practice within a set timeframe. NCERT Solutions for Class 9 Maths Chapter 8 provide a comprehensive understanding of essential formulas and concepts, accompanied by practical examples. Here are some crucial formulas and concepts covered:
- Angle Sum Property of a Quadrilateral: The total sum of the angles in a quadrilateral is always 360 degrees.
- Parallelograms: A quadrilateral with opposite sides equal and parallel is called a parallelogram.
- Area of a Parallelogram: The area (A) of a parallelogram is calculated using the formula A = base × height (b × h).
- Diagonals of a Parallelogram: A diagonal of a parallelogram divides it into two congruent triangles. Also, the diagonals of a parallelogram bisect each other.
- Properties of Parallelograms: In a parallelogram, opposite sides are equal in length and opposite angles are equal in measure.
- Mid-Point Theorem: The line segment joining the midpoints of two sides of a triangle is parallel to the third side.
Additionally, a line drawn through the midpoint of one side of a triangle and parallel to another side bisects the third side.
These concepts are fundamental for understanding geometry and are crucial for solving problems related to quadrilaterals and triangles.
Frequently Asked Questions on NCERT Solutions for Class 9 Maths Chapter 8
What are the main topics covered in NCERT Solutions for Class 9 Maths Chapter 8?
The main topics covered in NCERT Solutions for Class 9 Maths Chapter 8 are given below: 8.1 Introduction of quadrilaterals 8.2 Angle Sum Property of a Quadrilateral 8.3 Types of Quadrilaterals 8.4 Properties of a Parallelogram 8.5 Another Condition for a Quadrilateral to be a Parallelogram 8.6 The Mid-point Theorem 8.7 Summary
How many questions are there in NCERT Solutions for Class 9 Maths Chapter 8?
NCERT Solutions for Class 9 Maths Chapter 8 contains two exercises. The first exercise has 12 questions and the second exercise has 7 questions. Practising these exercises help you in scoring high in second term exams and also help to ease the subject. These solutions are explained by subject matter experts to help you in clearing all the doubts.
What is the meaning of quadrilaterals according to NCERT Solutions for Class 9 Maths Chapter 8?
According to NCERT Solutions for Class 9 Maths Chapter 8 quadrilateral is a plane figure that has four sides or edges, and also has four corners or vertices. Quadrilaterals will typically be of standard shapes with four sides like rectangle, square, trapezoid, and kite or irregular and uncharacterized shapes.
