Complementary Angles - two angles adding to to 90 degrees, Supplementary Angles - two angles adding to 180 degrees, Acute angle - an angle that is less than 90 degrees, Obtuse angle - an angle that is more than 90 degrees, Straight angle - An angle whose measure is 180 degrees (a straight line),

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?