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a completely round, plain shape
원, 동그라미
(geometry) a flat shape consisting of three straight sides and three angles
삼각형, 삼각형 모양
(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
직사각형, 직사각형 모양
a shape with four equal straight sides and four right angles, each measuring 90°
정사각형, 사각형 모양
(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other
평행사변형, 네 개의 직선 변을 가진 평면 도형으로
(geometry) a flat shape with four equal sides in which opposite angles are equal
마름모, 로마버스
(geometry) a flat shape consisting of three or more straight sides
다각형, 세 개 이상의 직선 변으로 이루어진 평면 도형
a flat geometric shape consisting of three straight sides and one right angle
직각삼각형, 직각을 가진 삼각형
a triangle that does not have a right angle
사각삼각형, 직각이 아닌 삼각형
a type of triangle that has all three sides of different lengths
부등변 삼각형, 세 변의 길이가 모두 다른 삼각형
a type of triangle that has two sides of equal length and two angles of equal measure
이등변 삼각형
a type of triangle with all three sides of equal length
정삼각형, 정삼각형
a type of triangle in which all three angles are less than 90 degrees
예각 삼각형, 예각을 가진 삼각형
a type of triangle that has one angle greater than 90 degrees
둔각 삼각형, 둔각을 가진 삼각형
(geometry) a parallelogram with four straight sides and no right angles
마름모, 직각이 없는 평행사변형
any half of a circle
반원, 반달 모양
(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°
마름모, 사각형
a rectangular figure that has unequal adjacent sides with arched angles
직사각형,길쭉한 직사각형, round-edged rectangle
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