1) What angle is this? a) acute b) obtuse c) right 2) What angle is this? a) acute b) obtuse c) straight d) right 3) What angle is this? a) acute b) obtuse c) right 4) What angle is this? a) acute b) obtuse c) right d) straight 5) How many degrees is a right angle? a) 20 º b) 180 º c) 50 º d) 90 º 6) How many degrees is a straight angle? a) 90 º b) 180 º c) 20 º d) 50 º 7) Which degree could be for an acute angle? a) 90 º b) 180 º c) 100 º d) 89 º 8) Which degree could be for an obtuse angle? a) 20 º b) 45 º c) 120 º d) 180 º 9) How many right angles are in a circle? a) 0 b) 2 c) 4 d) 8 10) How many degrees are in a circle? a) 90 º b) 360 º c) 180 º 11) What type of tool is used to measure angles? a) Ruler b) Compass c) Protractor d) Calculator

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?