<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31402743</termId><termName>dodecagons</termName><termType>PT</termType><termNote><![CDATA[ Polygons having twelve sides and twelve angles. In regular dodecagons, all sides and all angles are equal. ]]></termNote><termCreatedDate>2026-03-30 20:48:18</termCreatedDate><relation><relationType>UF</relationType><termId>31402744</termId><termName>dodecagon</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31402745</termId><termName>duodecagons</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31361605</termId><termName>polygons</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31362888</termId><termName>dodecagonal</termName><termType>PT</termType></relation></term>  </Zthes>