Crossword clues for Plane figure 4 letters:AREAPlane figureETASPlane figures?CIRCPlane geom. figureLUNEFigure in plane geometryCOPILOTPlane figurePILOTPlane figureTRAPEZETPlane figure in mathematics.OCTAGONSPlane figures.SQSPlane figures: Abbr.PENTAGONSPlane figures.CIRCLEPlane figurePOLYGONPlane figure.NONAGONPlane figure.NONAGONSPlane figures.POLYGONClosed plane figureTRAPEZIUMQuadrilateral plane figureISOGONPlane figureGROUNDSPEEDPlane figure?QUADRANGLEFour-pointed plane figureCOPILOTSPlane figuresDECAGONPlane figureGONSuffix for plane figuresETAPlane figure? (abbr.)