Class 7 Exam  >  Class 7 Videos  >  Mathematics (Maths) Class 7  >  Examples: Symmetry & Lines of Symmetry- 2

Examples: Symmetry & Lines of Symmetry- 2 Video Lecture | Mathematics (Maths) Class 7

This video is part of
77 videos|379 docs|39 tests
Join course for free
77 videos|379 docs|39 tests

FAQs on Examples: Symmetry & Lines of Symmetry- 2 Video Lecture - Mathematics (Maths) Class 7

1. What is symmetry?
2. What are the lines of symmetry?
Ans. Lines of symmetry are imaginary lines that divide a shape or object into two identical halves. These lines can be vertical, horizontal, or diagonal, depending on the shape's characteristics. A shape can have multiple lines of symmetry, or it may not have any.
3. How can we determine the lines of symmetry in a shape?
Ans. To determine the lines of symmetry in a shape, we need to identify the points or lines along which the shape can be folded to create two identical halves. One way to do this is by visualizing and drawing lines on the shape to see if the halves match. Alternatively, if the shape has regular patterns or sides, we can use symmetry rules specific to those shapes to determine the lines of symmetry.
4. Can all shapes have lines of symmetry?
Ans. No, not all shapes have lines of symmetry. Shapes like circles and irregular polygons do not have any lines of symmetry. However, regular polygons like squares, rectangles, and equilateral triangles have multiple lines of symmetry. The presence of lines of symmetry depends on the shape's properties and structure.
5. Why is symmetry important in mathematics and design?
Ans. Symmetry plays a crucial role in mathematics and design because it represents balance, harmony, and aesthetic appeal. In mathematics, symmetry helps in solving problems related to geometry, algebra, and even number patterns. In design, symmetry is often used to create visually pleasing and balanced compositions in architecture, art, and other creative fields.

Up next

Explore Courses for Class 7 exam
Related Searches

Examples: Symmetry & Lines of Symmetry- 2 Video Lecture | Mathematics (Maths) Class 7

,

Free

,

Viva Questions

,

mock tests for examination

,

video lectures

,

Objective type Questions

,

Examples: Symmetry & Lines of Symmetry- 2 Video Lecture | Mathematics (Maths) Class 7

,

Summary

,

Examples: Symmetry & Lines of Symmetry- 2 Video Lecture | Mathematics (Maths) Class 7

,

pdf

,

shortcuts and tricks

,

Exam

,

Extra Questions

,

MCQs

,

Sample Paper

,

study material

,

ppt

,

Important questions

,

Semester Notes

,

practice quizzes

,

past year papers

,

Previous Year Questions with Solutions

;