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NCERT Solutions for Class 6 Maths Chapter 9 – Symmetry

Understand balance and reflection with this Symmetry Class 6 Maths question-answer guide. These NCERT Solutions for Chapter 9 explain lines of symmetry, mirror images, and symmetrical shapes in a clear, step-by-step manner. With examples from letters, figures, butterfly wings, and leaf patterns, students can easily connect geometry to real life. Perfect for homework help and quick revision, this guide builds strong basics to help you score well in Ganita Prakash exams.
authorImageNivedita Dar28 Feb, 2026
NCERT Solutions for Class 6 Maths Chapter 9 – Symmetry

Finding balance in shapes and figures is a core part of geometry. For many young learners, having a clear symmetry class 6 maths question answer list makes it much easier to finish school assignments. This chapter explains the world of balanced proportions using real-life examples like butterfly wings and leaf patterns to show how geometry works in nature.

It is common for students to feel a bit unsure when they first try to draw a line of symmetry. Simply put, if you can fold a shape so that both halves match perfectly, that shape is symmetrical. This article is written to make these visual logic problems easy for every child to solve.

Exercise 9.1 Symmetry Class 6 Maths Question Answer

The first part of the chapter focuses on identifying symmetry in daily objects and simple polygons. These class 6 maths symmetry NCERT solutions follow the official textbook pattern to help students with their daily homework and school assignments.

Q1 List any four symmetrical objects from your school or home.

Ans 1. Blackboard A rectangle that can be folded horizontally and vertically. 2. Scissors The handles are mirror images of each other. 3. Computer Disc (CD) A circle that is symmetrical from every angle. 4. Human Face Usually, the left and right sides are identical.

Q2 How can you check if a leaf or a flower is symmetrical without using a mirror? 

Ans: The easiest way is the folding method. Pick up the leaf and fold it exactly down the middle along the main vein. If the two edges meet and cover each other completely, the leaf is symmetrical. This simple activity is a great way to use class 6 maths symmetry question answer logic in real life.

Q3 Identify the shapes given below and check whether they are symmetric.

Ans (a) Lock Symmetric with a vertical line through the middle. (b) Bucket Symmetric with a vertical line through the centre. (c) Telephone Symmetric with a vertical line dividing the receiver and dial pad. These examples are key for any class 6th maths chapter symmetry question answer set.

Lines of Symmetry in Regular Polygons 

A regular polygon has all sides and angles equal. These class 6 maths chapter 9 symmetry NCERT solutions explain the relationship between the number of sides and the lines of symmetry.

Q4 Find the number of lines of symmetry for each of the following shapes.

Ans An Equilateral Triangle has 3 lines of symmetry. A Square has 4 lines of symmetry. A Regular Hexagon has 6 lines of symmetry. A Circle has an infinite number of lines of symmetry. This rule is a major part of class 6 maths chapter 9 symmetry question answer learning.

Q5 Complete the following table with the correct line count.

Shape

Number of Lines of Symmetry

Isosceles Triangle

1

Scalene Triangle

0

Rectangle

2

Rhombus

2

Regular Pentagon

5

This table shows that as shapes become more "regular," the number of ways they can be divided increases. Following this class 6 maths symmetry question answer chart helps in quick revision before a maths test.

Read More - NCERT Solutions for Class 6 Maths Chapter 6 Perimeter and Area

Exercise 9.2 Reflection and Symmetry Class 6 Maths Question Answer

Reflection symmetry is closely related to mirror images. These class 6 maths symmetry NCERT solutions help you see how shapes behave when placed in front of a mirror on grid paper.

Q6 Complete the figures performing reflection in the dotted mirror line.

Ans To solve this, count the squares on the grid for the left side and draw the same count on the right. The distance from the mirror line must stay the same for every point. This is a common class 6 maths chapter 9 symmetry NCERT solutions practice.

Q7 Which letters of the English alphabet have reflectional symmetry?

Ans Vertical Mirror Symmetry A, H, I, M, O, T, U, V, W, X, Y. Horizontal Mirror Symmetry B, C, D, E, H, I, K, O, X. Note that letters like H, I, O, and X have both types. This is a frequent symmetry class 6 maths question answer in exams.

Solutions for Advanced Problems for Symmetry Class 6 Maths Question Answer

For students looking to go beyond the basic textbook exercises, these class 6 maths symmetry question answer sets cover tricky exam scenarios and logical geometry problems.

Q8 Can you draw a triangle which has exactly two lines of symmetry?

Ans No. A triangle can have either one line of symmetry (isosceles), three lines (equilateral), or zero lines (scalene). There is no triangle with exactly two lines of symmetry. This is a vital class 6 maths chapter 9 symmetry question answer for conceptual clarity.

Q9 Sketch a quadrilateral with horizontal and vertical symmetry but not a square.

Ans A Rectangle is the correct answer. It has two lines of symmetry passing through the mid-points of opposite sides. However, its diagonals are not lines of symmetry, which is a key part of class 6 maths chapter 9 symmetry NCERT solutions.

Q10 What other name can you give to the line of symmetry of a circle?

Ans The line of symmetry of a circle is its Diameter. Since a circle has infinite diameters, it has infinite lines of symmetry. This fact is often tested in class 6th maths chapter symmetry question answer papers.

Read More - NCERT Solutions for Class 6 Science Chapter 10 Motion and Measurement of Distances

Easy Tips for Symmetry Class 6 Maths Question Answer

To do well in school tests, try drawing shapes on squared paper. This makes the class 6 maths symmetry NCERT solutions much easier to see and remember during the exam.

  • The Mirror Test Imagine placing a mirror on the line. If the reflection finishes the shape, it is a line of symmetry.

  • Count Squares On grid paper, always count the boxes from the middle line. This makes sure both sides are exactly the same.

  • Regular Shape Rule Remember that for perfect shapes like a square or regular hexagon, the number of sides is always the same as the number of lines of symmetry.

  • Simple Letters When checking alphabets, look at plain block letters. Fancy handwriting can often change the symmetry.

Following these tips along with this symmetry class 6 maths question answer guide will help you finish your geometry work with ease.

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NCERT Solutions for Class 6 Maths Chapter 9 FAQs

What is the difference between a line of symmetry and an axis of symmetry?

Both terms mean the same thing. They refer to the imaginary line that divides a shape into two identical mirror images. This is the most important part of any symmetry class 6 maths question answer.

Does every shape have a line of symmetry?

No. Many shapes are "asymmetrical," meaning they cannot be folded into two matching halves. For example, a scalene triangle or the letter 'F' has no line of symmetry. This is clearly explained in class 6 maths symmetry NCERT solutions.

How do I find the line of symmetry for irregular shapes?

The best way is the folding method. If you cannot fold the paper, use a mirror or a grid to check for reflections. This is a key strategy for class 6 maths chapter 9 symmetry NCERT solutions.

Is the diagonal of a rectangle a line of symmetry?

No. If you fold a rectangle along its diagonal, the corners will not match perfectly. Therefore, a rectangle only has 2 lines of symmetry, which is a common class 6 maths chapter 9 symmetry question answer.

How many lines of symmetry does a regular octagon have?

A regular octagon has 8 sides, so it has 8 lines of symmetry. This follows the regular polygon rule mentioned in this symmetry class 6 maths question answer guide.
Curious Jr By PW
Curious Jr By PW

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