Reflection+and+Art+Deco



=**__What is reflection__?**=

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=__How do you do a reflection__?=

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=__**Geogebra - Reflection**__=

Please wait for this to load - it may take a few minutes. 1. Tick the box "Reflected". Describe what happens. 2. Click on the mirror line and drag it to another position. Then reflect again. Describe what happens.

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=__My Geogebra for an Art Deco Shape__=

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There is a scroll bar at the bottom of this page if you need it.

=__Multiple Reflections of the Art Deco Object in the mirror lines (x and y axes)__=



__Vocabulary:__

 * reflection
 * object e.g. ABC
 * image e.g. A'B'C'
 * mirror line
 * y-axis
 * x-axis
 * invariant
 * orientation
 * axis of symmetry
 * vertical reflection
 * horizontal reflection

Use the online maths dictionary and write definitions of the words above when doing a reflection. Link to Online Maths Dictionary []
 * __Exercise__: **


 * __Note__: It is important when describing a reflection to refer to the location of the mirror line (which must also be shown). **

=Watch the Youtube below then do the following exercise.=

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__Exercise:__

 * 1) ==Look at the photos of art deco objects below.==
 * 2) ==Find the mirror line in the following.==
 * 3) ==Is it a horizontal or vertical reflection or both?==
 * 4) ==Describe the reflection using the correct language.==

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