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.