noun🔗Share오각형A polygon with five sides and five angles."The stop sign has a pentagon shape. "정지 표지판은 오각형 모양입니다.mathfigureChat with AIVocabulary GamePractice Reading
noun🔗Share오각형A fort with five bastions."The old fort, a formidable pentagon, protected the city from attack with its five strong bastions. "오래된 요새, 강력한 오각형은 다섯 개의 튼튼한 보루로 도시를 공격으로부터 보호했습니다.militaryarchitectureChat with AIVocabulary GamePractice Reading
