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\\November 3, 2023 12:44 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

8 Symmetry and

Patterns

Learning Objectives Scan to learn

After studying this chapter, students will be able to…
( recognise the line(s) of symmetry in the objects around us and in various geometrical figures.
( understand the concept of reflection symmetry and recognise the mirror image of objects.
( know about plane of symmetry for 3D figures.
( recognise the slide, flip, turns of an objects and rotational symmetry of geometric shapes.
( understand the concept of tessellation.
( make patterns by moving shapes.
( make different number patterns (square and triangular numbers).

GET READY!

Yes, you are right. Yesterday,
Wow! This is the Taj Mahal in the I went to Agra with my family My Maths teacher
poster. Do you know? It is one of the to see the Taj Mahal. Where I told me that it is a
seven wonders of the world located in observed that one half of it is symmetrical monument.
Agra City. It is a heritage monument identical to the other half.
of our country.

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