Crossword Clue:

having four angles

AnswerCrossword Clue
ISOGONICHaving equal angles
ISOGONALHaving equal angles.
BIANGULARHaving two angles.
CURVYHaving bendings without angles.
DECAGONALHaving all angles equal to 144 degrees
RECTShape with four right angles (abbr.)