<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">trapeziums</topic></authority><related type="other"><topic>trapezial</topic></related><related type="other"><topic>trapezoids</topic></related><related type="broader"><topic>quadrilaterals</topic></related><variant type="other"><topic>irregular quadrilateral</topic></variant><variant type="other"><topic>trapezia</topic></variant><variant type="other"><topic>trapezium</topic></variant> <note xml:lang="en"><![CDATA[ In North America, "trapeziums" are quadrilateral figures having no parallel sides. In Britain and certain other places, "trapeziums" are the same as "trapezoids" in North America, that is, figures having one set of parallel lines.  ]]></note></mads>