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Figure This!

Kleiman, G., et. al. Mathscape: Seeing and Thinking Mathematically. Roads and Ramps: Slopes, ANgles, and Ratios. Alsip, IL: Creative Publications, 1996.

Stairs: The Best of Fine Homebuilding. Newtown, CT, Taunton Press, 1995.

The Guinness Book of World Records. New York: Bantam Books, 2000.

 
     
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