11.7 - reflections

Post on 13-May-2015

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11.7 Reflections and Rotations

Objective: Recognize reflections and rotations.

Image: 'Khaju Bridge, Isfahan'www.flickr.com/photos/44124425616@N01/207210147

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Image: 'red wooden house'www.flickr.com/photos/96385007@N00/522196113

Reflection ­ the orignal figure is flipped over a line to produce a congruent mirror image.

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Image: 'Jefferson Memorial Just After Midnight'www.flickr.com/photos/95572727@N00/151740605

Line of Reflection ­ the line that the image is "flipped" over.

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Image: 'Apocalypse Now Redux'www.flickr.com/photos/38073239@N00/994882319

Your Turn Now

With a partner, answer problems 1 ­ 3 on page 567.

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Image: 'Brixton Windmill'www.flickr.com/photos/16377475@N00/31746141

Rotation ­ a figure is rotated through a given angle around a fixed point called the center of rotation.

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Translation = SLIDE

Image: 'Froglette on Sugar'www.flickr.com/photos/64251830@N00/388285963

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Reflection = FLIP

Image: 'City Awake'www.flickr.com/photos/28321255@N00/87678337

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Rotation = SPIN

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