dodecagon
pl: dodecagons
Related Words
polygongeometryanglevertexsideedgeperimeterareasymmetryregularirregularconvexconcaveinterior angleexterior anglesumdegreeradiantrianglequadrilateralpentagonhexagonheptagonoctagonnonagondecagonhendecagoncircleradiusdiameterapothemcircumradiusinradiustessellationtilingplaneEuclideancoordinateaxisvectortrigonometrysinecosinetangentpiformulacalculationprooftheoremaxiomshapefiguredimensionlengthwidthheightdiagonalbisectorperpendicularparallelcongruentsimilarrotationreflectiontranslationcentroidorthocentercircumcenterincenter