NCERT Solutions for Class 8 Science Chapter 16 Light

November 26, 202039 Insightful Publications

**NCERT Solutions for Class 9 Maths Chapter 8 Quadrilaterals:** Chapter 8 of Class 9 Maths covers the key concepts of Quadrilaterals. In this article, we have provided the NCERT Solutions for the chapter, which entails solved in-text exercises. The solutions have been solved in a detailed step-by-step manner by Embibe’s academic experts. Students are advised to go through the solutions thoroughly and practise them diligently to prepare for the exams and score good marks.

These solutions will help students familiarise themselves with the question formats and will help improve their problem-solving skills. Students can also visit Embibe to practice over 1340 questions from 64 different books to enhance their exam preparations. Continue reading to get the NCERT Solutions for Class 9 Maths Chapter 8.

A Quadrilateral is a closed figure with four different sides and four different angles. The sum of all the angles of the quadrilateral is 360 degrees. There are different types of Quadrilaterals – Trapezium, Parallelogram, Square, Rectangle, Rhombus, and Kite are all Quadrilaterals.

In this chapter, students learn about various theorems on Quadrilaterals. On the basis of these theorems, students will be able to solve various questions in this chapter. Now that students have the NCERT Solutions and sample questions for Class 9 Maths Chapter 8, they must practice all the questions and improve their question-solving speed and accuracy.

Before going further into the details of the solutions, students can refer to the table below to check the important topics covered in NCERT Class 9 Maths Chapter 8:

Exercise No. | Important Topics |
---|---|

8.1 | Angle Sum Property of a Quadrilateral |

8.2 | Types of Quadrilaterals |

8.3 | Properties of a Parallelogram |

8.4 | The Mid-point Theorem |

To help guide students in their exam preparations for NCERT 9th Maths Chapter 8 Quadrilaterals, we have provided some of the important points to remember below:

- The sum of the angles of a quadrilateral is 360°.
- A quadrilateral is a parallelogram if its opposite sides are equal.
- A quadrilateral is a parallelogram if its opposite angles are equal.
- The diagonals of a quadrilateral bisect each other if it is a parallelogram.
- A quadrilateral is a parallelogram if one pair of opposite sides are equal and parallel.
- The quadrilateral formed by joining the mid-points of the sides of a quadrilateral in order is a parallelogram.
- A diagonal of a parallelogram divides it into two congruent triangles.
- Two opposite angles of a parallelogram are equal.
- The diagonals of a parallelogram bisect each other.
- In a parallelogram, the bisectors of any two consecutive angles intersect at a right angle.
- If a diagonal of a parallelogram bisects one of the angles of the parallelogram, it also bisects the second angle.

Students can visit Embibe to get free access to all the important points for NCERT Class 9 Maths Chapter 8 Quadrilaterals.

Students can download the NCERT Solutions for Class 9 Maths from the following:

**1st Chapter: Number Systems****2nd Chapter: Polynomials****3rd Chapter: Coordinate Geometry****4th Chapter: Linear Equations in Two Variables****5th Chapter: Introduction to Euclid’s Geometry****6th Chapter: Lines and Angles****7th Chapter: Triangles****8th Chapter: Quadrilaterals****9th Chapter: Areas of Parallelograms and Triangles****10th Chapter: Circles****11th Chapter: Constructions****12th Chapter: Heron’s Formula****13th Chapter: Surface Areas and Volumes****14th Chapter: Statistics****15th Chapter: Probability**

**Ans: **Square is a Rectangle and Rhombus. However, Rhombus and Rectangle are not squares.

**Ans:** A Parallelogram is a Trapezium. But a Trapezium is not a Parallelogram.

**Ans**: The concepts are explained in simple language in the NCERT Solutions for Class 9 Chapter 8 by Embibe. A team of experts prepares the NCERT Solutions at Embibe with the goal of helping students enhance their exam preparation.

**Ans: **The NCERT Solutions by Embibe will help students understand the chapter Quadrilateral better. Our NCERT Solutions for Class 9 Maths Chapter 8 have been explained in a step-by-step and detailed manner by our team of academic experts at Embibe so that any student can understand NCERT Solutions for Class 9 Chapter 8.

**Ans**: In Chapter 8, students will learn about various theorems on the Quadrilateral. A Quadrilateral is a figure having four different sides and four different angles. The sum of all the angles of the quadrilateral is 360 degrees. On the basis of quadrilateral theorems, students will be able to solve various questions in this chapter.