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Chapter 12 Class 7 Symmetry

Master Chapter 12 Class 7 Symmetry 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 solutions of all NCERT Exercise Questions, and Examples of Chapter 12 Class 7 Symmetry free at teachoo. Answers to all the questions are given in a step-by-step manner, and the concepts are also explained.

 

In this chapter, we will learn

  • What is line of symmetry of an object
  • We will find Lines of Symmetry of Common Figures
  • and Lines of Symmetry of Regular Polygons
  • Finding Line of Symmetry in figures with punched holes
  • Given line of symmetry, finding the location of the other punched hole
  • Completing figures where lines of symmetry is given
  • Finding multiple lines of symmetry in figures
  • Reflectional Symmetry (or Mirror Symmetry) of all 26 English Alphabets (A, B, C, D, E, ....., Z)
  • What is rotational symmetry
  • What is Order of rotational symmetry
  • Relation between order of rotational symmetry and angle of rotation
  • Rotational Symmetry of common figures
  • Line Symmetry and Rotational Symmetry of English Alphabets
  • Figures with both Line Symmetry and Rotational Symmetry

 

Click on an exercise link or a topic link below to get started.

Serial order wise

Ex 12.1 Start Learning
Ex 12.2 Start Learning
Ex 12.3 Start Learning

Concept wise

Symmetry Start Learning
Making shapes using mirror line Start Learning
Multiple lines of symmetry Start Learning
Rotational Symmetry Start Learning
Lines and Rotational symmetry (Both) Start Learning
Line and Rotational symmetry - Alphabets Start Learning

Why Learn This With Teachoo?

Updated for new NCERT Book.

Get solutions of all NCERT Exercise Questions, and Examples of Chapter 12 Class 7 Symmetry free at teachoo. Answers to all the questions are given in a step-by-step manner, and the concepts are also explained.

 

In this chapter, we will learn

  • What is line of symmetry of an object
  • We will find Lines of Symmetry of Common Figures
  • and Lines of Symmetry of Regular Polygons
  • Finding Line of Symmetry in figures with punched holes
  • Given line of symmetry, finding the location of the other punched hole
  • Completing figures where lines of symmetry is given
  • Finding multiple lines of symmetry in figures
  • Reflectional Symmetry (or Mirror Symmetry) of all 26 English Alphabets (A, B, C, D, E, ....., Z)
  • What is rotational symmetry
  • What is Order of rotational symmetry
  • Relation between order of rotational symmetry and angle of rotation
  • Rotational Symmetry of common figures
  • Line Symmetry and Rotational Symmetry of English Alphabets
  • Figures with both Line Symmetry and Rotational Symmetry

 

Click on an exercise link or a topic link below to get started.