noun🔗Share반원Half of a circle."The pizza cutter made a perfect semicircle across the pie. "피자 칼이 파이에 완벽한 반원을 그렸다.mathpartChat with AIVocabulary GamePractice Reading
noun🔗Share반원An instrument for measuring angles."The student used the semicircle to carefully measure the angle of the triangle in her geometry assignment. "학생은 기하학 숙제에서 삼각형의 각도를 조심스럽게 측정하기 위해 반원을 사용했다.mathdeviceChat with AIVocabulary GamePractice Reading
