hendecagon
Số nhiều: hendecagons
Từ liên quan
polygongeometryanglevertexsideedgeperimeterareasymmetryregularirregularconvexconcaveinterior angleexterior anglesumdegreeradiantrianglequadrilateralpentagonhexagonheptagonoctagonnonagondecagondodecagoncircleradiusdiameterapothemcircumradiusinradiustessellationtilingplanecoordinateaxisvectortrigonometrysinecosinetangentpiformulacalculationprooftheoremaxiomshapefiguredimensionlengthwidthheightdiagonalbisectorperpendicularparallelcongruentsimilarpolyhedronface