RBSE Class 6 Maths Notes Chapter 13 Symmetry

These comprehensive RBSE Class 6 Maths Notes Chapter 13 Symmetry will give a brief overview of all the concepts.

Rajasthan Board RBSE Solutions for Class 6 Maths in Hindi Medium & English Medium are part of RBSE Solutions for Class 6. Students can also read RBSE Class 6 Maths Important Questions for exam preparation. Students can also go through RBSE Class 6 Maths Notes to understand and remember the concepts easily. Students are advised to practice अनुपात और समानुपात के प्रश्न class 6 of the textbook questions.

RBSE Class 6 Maths Chapter 13 Notes Symmetry

→ If a line or point divides a given figure into two identical halves, then we say that the given figure is symmetrical about that line or point.

→ If a line or point does not divide a given figure into two identical halves, then we say that the given figure is non-symmetrical figure.

→ If a fine divides a given figure into two identical halves, then we say that the line is line of symmetry or axis of symmetry.

RBSE Class 6 Maths Notes Chapter 13 Symmetry

→ A figure may or may not have a line of symmetry.

Example

Number of lines of symmetry

A scalene triangle

 No symmetric line

An isosceles triangle

Only one symmetric

A rectangle

Two symmetric lines

Equilateral triangle

Three symmetric lines

A circle

Infinite symmetric lines

→ The line symmetry is closely related to mirror reflection. When dealing with mirror reflection, we have to take into account the left-right changes in orientation.

→ In our day to day life we see many structures, figures, objects, which are so evenly balanced and in pleasing proportion that simply they are symmetrical. 

Prasanna
Last Updated on May 31, 2022, 12:10 p.m.
Published May 31, 2022