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# Chapter 12 Class 7 Symmetry

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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.

## Concept wise

What's in it?

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.