Crossword Clue:

Figure in plane geometry

AnswerCrossword Clue
LUNEFigure in plane geometry
AREAMeasurement in plane geometry
THETAPlane angle symbol, in geometry
AXISx or y, in plane geometry
AREAFigure in geometry
EUCLIDFundamental figure in geometry
TRAPEZETPlane figure in mathematics.