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Chapter 3 Class 8 Understanding Quadrilaterals

Master Chapter 3 Class 8 Understanding Quadrilaterals with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

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Updated for new NCERT Book.

Get NCERT Solutions of Chapter 3 Class 8 Understanding Quadrilaterals free at teachoo. Answers to all exercise questions and examples have been solved, with concepts of the chapter explained.

 

In this chapter, we will learn

  • What are curves, open curves, closed curves, simple curves
  • What are polygons, Different Types of Polygons
  • Diagonal of a Polygon
  • Convex and Concave Polygons
  • Regular and Irregular Polygons
  • Angle Sum Property of Polygons
  • Sum of Exterior Angles of a Polygon
  • Exterior Angles of a Regular Polygon
  • What is a Quadrilateral
  • Different types of Quadrilaterals and their properties - 
    • Trapezium
    • Kite
    • Parallelogram
    • Rhombus
    • Rectangle
    • Square
  • Parallelogram properties - Opposite Angles are equal, Opposite sides are equal, Adjacent Angles are supplementary, Diagonals Bisect Each other
  • Rhombus, Rectangle, Square are all parallelograms with additional properties

 

To learn from the NCERT, click on an exercise or example link below to get started.

To learn the Teachoo (टीचू) way, click on a concept below Concept Wise. In Concept Wise, first the concept is explained, and then the questions of that concept is solved - from easy to difficult

 

Note: When you click on a link, the first question or topic will open. To see other questions, there is a list with all the questions and concepts (it has arrows). You can refer to the list for other questions.

 

Click on a link now to begin.

Serial order wise

Ex 3.1 Start Learning
Ex 3.2 Start Learning
Ex 3.3 Start Learning
Ex 3.4 Start Learning
Examples Start Learning

Concept wise

Curves Start Learning
Polygons Start Learning
Sum of Exterior Angles of Polygons Start Learning
Types of Quadrilaterals Start Learning
Parallelogram Start Learning
Angles of Parallelogram Start Learning
Diagnols of parallelogram Start Learning
Rhombus, Rectangle, Square Start Learning

Why Learn This With Teachoo?

Updated for new NCERT Book.

Get NCERT Solutions of Chapter 3 Class 8 Understanding Quadrilaterals free at teachoo. Answers to all exercise questions and examples have been solved, with concepts of the chapter explained.

 

In this chapter, we will learn

  • What are curves, open curves, closed curves, simple curves
  • What are polygons, Different Types of Polygons
  • Diagonal of a Polygon
  • Convex and Concave Polygons
  • Regular and Irregular Polygons
  • Angle Sum Property of Polygons
  • Sum of Exterior Angles of a Polygon
  • Exterior Angles of a Regular Polygon
  • What is a Quadrilateral
  • Different types of Quadrilaterals and their properties - 
    • Trapezium
    • Kite
    • Parallelogram
    • Rhombus
    • Rectangle
    • Square
  • Parallelogram properties - Opposite Angles are equal, Opposite sides are equal, Adjacent Angles are supplementary, Diagonals Bisect Each other
  • Rhombus, Rectangle, Square are all parallelograms with additional properties

 

To learn from the NCERT, click on an exercise or example link below to get started.

To learn the Teachoo (टीचू) way, click on a concept below Concept Wise. In Concept Wise, first the concept is explained, and then the questions of that concept is solved - from easy to difficult

 

Note: When you click on a link, the first question or topic will open. To see other questions, there is a list with all the questions and concepts (it has arrows). You can refer to the list for other questions.

 

Click on a link now to begin.