1) What is the formula to calculate the sum of interior angles of a polygon with n sides? a) (n-1)*180 b) (n-2)*180 c) (n-1)*108 d) (n+1)*180 2) What is the sum of exterior angles of any polygon? a) 90 b) 180 c) 360 d) 80

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?