SCERT Assam Class 6 Mathematics Chapter 12 – “Symmetry” Summary & Solutions
SCERT Assam Class 6 Mathematics (English Medium) Chapter 12 – “Symmetry” solutions are available at Ospin Academy. We provide SCERT-based textbook solutions, multiple-choice questions (MCQs), and a complete chapter summary to help students in their exam preparation.
📖 Chapter Overview:
This chapter introduces **symmetry**, its different types, and how it is used in mathematical and real-world contexts.
- Understanding Symmetry: Line symmetry, rotational symmetry.
- Applications of Symmetry: Nature, architecture, and patterns.
- Drawing Symmetrical Figures: Practical exercises in drawing symmetrical shapes.
📌 Exercises Covered in Lesson 12:
- Exercise 12A: Identifying symmetrical shapes and drawing lines of symmetry.
- Exercise 12B: Understanding rotational symmetry and applying it to different objects.
📝 Ospin Academy Resources:
- Complete Solutions: SCERT Assam Class 6 Mathematics Chapter 12 answers.
- MCQs & Additional Questions: Exam-focused multiple-choice questions.
- Clear Explanations: Concepts explained in simple terms.
- Quick Revision Notes: Concise notes for last-minute preparation.
For SCERT Assam Class 6 Mathematics (English Medium) Chapter 12 – “Symmetry” solutions, visit Ospin Academy.
Class 6 Maths (English Medium) PDF Solutions 2025-26 | SCERT Assam
Download SCERT Assam Class 6 Mathematics PDF with chapter-wise solutions, MCQs, and notes. Get SEBA Assam Class 6 Maths study material for easy exam preparation!
Class 6 Mathematics
Chapter – 12 Ospin Academy
Symmetry
|
Try These |
|---|
Q.1. Name five symmetrical objects around you.
Ans: Five symmetrical objects which we find in and around:
(i) Nayantara.
(ii) Butterflies.
(iii) Spider web
(iv) Leaves of gourd.
(v) Tamarind leaves.
Q.2. Identify the mirror line or the line of symmetry from the lines shown in the symmetrical figure.
Ans: I₂ is the line of symmetry from the lines shown in the symmetrical figure.
Q.3. Identify the symmetrical figures from the figures shown below. Also draw the mirror line or the lines of symmetry for those figures.
Ans:
Q.4. The following picture drawn on the graph paper showing lines I1, I2, I3. Complete the pictures in such a way that they are symmetrical about the given lines.
Ans:
|
Exercise – 12 (A) |
|---|
1. How many lines of symmetry are there in the figures given below?
Ans:
Ans:
Ans:
Ans:
Ans:
Ans:
Ans:
Ans:
Ans:
2. Below are given a few geometric figures drawn on the graph paper. Draw the lines of symmetry in each figure.
Ans:
Ans:
Ans:
|
Shape |
Number of lines of symmetry |
||
|---|---|---|---|
|
1 |
Line |
(of any length) |
1 |
|
2 |
Triangle |
(a) Scalene (b) Isosceles (c) Equilateral |
|
|
3 |
Quadrilateral |
(a) Square (b) Rectangle (c) Rhombus (d) Parallelogram (e) Trapezium |
|
|
4 |
Pentagon |
Regular pentagon |
|
|
5 |
Hexagon |
Regular hexagon |
|
Ans:
|
Shape |
Number of lines of symmetry |
||
|---|---|---|---|
|
1 |
Line |
(of any length) |
1 |
|
2 |
Triangle |
(a) Scalene (b) Isosceles (c) Equilateral |
No 1 3 |
|
3 |
Quadrilateral |
(a) Square (b) Rectangle (c) Rhombus (d) Parallelogram (e) Trapezium |
4 2 2 2 No |
|
4 |
Pentagon |
Regular pentagon |
5 |
|
5 |
Hexagon |
Regular hexagon |
6 |
Q.3. Considering the numerals 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 as geometrical figures mention which figures are symmetrical. Also, mention the number of lines of symmetry in each symmetric figure.
Ans:
Q.4. Consider the capital letters of English alphabets as geometric figures and prepare a list of symmetric figures. Also, mention the number of lines of symmetry in each symmetric figure.
Ans:
Q.5. Draw on graph paper:
(a) A triangle which has a horizontal line of symmetry.
Ans: A horizontal line of symmetry:
(b) A quadrilateral which has a horizontal line of symmetry but no vertical line of symmetry.
Ans: A horizontal line of symmetry but no vertical line of symmetry:
(c) A quadrilateral which has a vertical line of symmetry and a horizontal line of symmetry.
Ans: A vertical line of symmetry and a horizontal line of symmetry:
(d) A pentagon which has a vertical line of symmetry.
Ans: A vertical line of symmetry:
Q.7. In the adjacent figure, a part of the symmetrical figure of a piece of paper is shown. Considering the fold of the paper as the line of symmetry complete the figure.
Ans:
SCERT Assam Class 6 Mathematics Chapter 12 – Symmetry FAQs
Get Free NCERT PDFs
If you want to download free PDFs of any chapter, click the link below and join our WhatsApp group:
