In each of the following figures, write the number of lines of symmetry and order of rotational symmetry.
![In each of the following figures, write the number of lines of symmetry and order of rotational symmetry. [Hint: Consider these as 2-D figures not as 3-D objects.]](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/in-each-of-the-following-figures-write-the-number-of-lines-of-symmetry-1651127380.png)
[Hint: Consider these as 2-D figures not as 3-D objects.]
Solution:
| Figure | Number of lines of symmetry | Order of rotational symmetry |
| a | 1 | 1 |
| b | 1 | 1 |
| c | 1 | 1 |
| d | 2 | 2 |
| e | 1 | 2 |
| f | 0 | 1 |
| g | 1 | 1 |
| h | 0 | 3 |
| i | 4 | 4 |
| j | 1 | 1 |
| k | 0 | 1 |
| l | 1 | 1 |
| m | 0 | 2 |
| n | 0 | 1 |
| o | 1 | 1 |
| p | 0 | 1 |
| q | 1 | 1 |
| r | 0 | 1 |
| s | 3 | 3 |
| t | 1 | 1 |
| u | 10 | 10 |
| v | 3 | 3 |
| w | 0 | 1 |
Therefore, the number of lines of symmetry and order of rotational symmetry are mentioned in the table above.
✦ Try This: Construct an equilateral triangle MNO of side 5 cm.
☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 10
NCERT Exemplar Class 7 Maths Chapter 12 Problem 103
In each of the following figures, write the number of lines of symmetry and order of rotational symmetry. [Hint: Consider these as 2-D figures not as 3-D objects.]
Summary:
In each of the following figures, the number of lines of symmetry and order of rotational symmetry is mentioned above.
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