# Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet  The place where you fold is called.

## Presentation on theme: "Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet  The place where you fold is called."— Presentation transcript:

Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet  The place where you fold is called the line of symmetry

Line Symmetry in the Alphabet Which letters have got lines of symmetry? ABCDEFGHI JKLMNOPQR STUVWXYZ Click to see the lines of symmetry.

Lines of Symmetry all around us Which of these road signs have got lines of symmetry? Click to see the lines of symmetry.

Rotational symmetry  A figure that has rotational symmetry is its own image for some rotation of 180° or less. A figure that has point symmetry has 180° rotational symmetry.

Examples:

Rotational Symmetry all around us Which road signs have got rotational symmetry? Click to see the answers.

Rotational Symmetry all around us Which road signs have got rotational symmetry?

Rotational Symmetry all around us Click to see the road signs with rotational symmetry. Order 3Order 2

Rotational Symmetry all around us Click to see more road signs with rotational symmetry. Order 4Order 3Order 2

Rotational Symmetry all around us Click to see more road signs with rotational symmetry. Order 3Order 2

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