About The Perimeter of an Octagon

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The Perimeter of an Octagon

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Author: Annie Fetter, with thanks to the Texas Education Agency
Description: Geometry, difficulty level 3. What's wrong with this picture of a regular octagon? Can you fix what's wrong and find the perimeter?
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Problem page: /library/go.html?destination=3147
Support page: Online Resource Page #3147
Solution page: Problem #3147

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