# Dissecting a Trapezoid into a Parallellogram

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This Demonstration shows a trapezoid-to-parallellogram dissection.

Contributed by: Izidor Hafner (August 2013)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

The dissection is called a T-slide and was first used by Anton Hanegraaf.

Reference

[1] G. N. Frederickson, *Hinged Dissections: Swinging & Twisting*, New York: Cambridge University Press, 2002 p. 130 www.cs.purdue.edu/homes/gnf/book2.html.

## Permanent Citation

"Dissecting a Trapezoid into a Parallellogram"

http://demonstrations.wolfram.com/DissectingATrapezoidIntoAParallellogram/

Wolfram Demonstrations Project

Published: August 14 2013