semiperimeter
pl: semiperimeters
Related Words
perimeterhalfsumsidelengthtrianglepolygongeometryareaformulacalculationdimensionboundaryedgevertexanglehypotenusebasealtitudeheightsquarerectanglerhombustrapezoidparallelogramcirclecircumferenceradiusdiameterarcchordtangentsectorsegmentmetricmeasurementunitscalarvectorcoordinateplanesurfacevolumebisectormediancentroidincentercircumcenterorthocenterincirclecircumcircleinradiuscircumradiustrigonometrysinecosinetheoremproofaxiomlemmacorollaryalgebraarithmeticadditiondivisionfractionratioproportionsymmetrycongruencesimilarity