Crossword clues for Plane figure 6 lettersAnswerClueCIRCLEPlane figureISOGONPlane figureETAPlane figure? (abbr.)COPILOTPlane figurePILOTPlane figureTRAPEZETPlane figure in mathematics.OCTAGONSPlane figures.SQSPlane figures: Abbr.PENTAGONSPlane figures.POLYGONPlane figure.NONAGONPlane figure.NONAGONSPlane figures.POLYGONClosed plane figureTRAPEZIUMQuadrilateral plane figureETASPlane figures?QUADRANGLEFour-pointed plane figureGONSuffix for plane figuresCOPILOTSPlane figuresDECAGONPlane figureAREAPlane figureGROUNDSPEEDPlane figure?LUNEFigure in plane geometryCIRCPlane geom. figure