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a completely round, plain shape
원, 동그라미
a shape with four equal straight sides and four right angles, each measuring 90°
정사각형, 사각형 모양
(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 that is wide in the middle and narrow at both ends
타원, 타원형
a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom
다이아몬드, 마름모
a shape with five or more points, representing a star in the sky
별, 별모양
(geometry) a round object that every point on its surface has the same distance from its center
구
a figure, either hollow or solid, with six equal square sides
정육면체, 주사위
(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides
원기둥, 원통형
(geometry) a three dimensional shape with a circular base that rises to a single point
원뿔, 기하 원뿔
a solid object with a square base and four triangular sides joined to a point on the top
피라미드, 피라미드형 건물
a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism
직육면체, 직각기둥
either half of a sphere
반구, 반쪽 구체
(geometry) a solid figure with flat sides and two parallel ends of the same size and shape
프리즘
(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
a curved shape with narrow points at the ends that appears wider in the middle, like the shape of the moon in its first and last quarters
초승달, 반달
a mark or an object formed by two short lines or pieces crossing each other
십자, 가위표
(geometry) a curved shape or design that gradually winds around a center or axis
나선, 소용돌이
a flat geometric shape consisting of three straight sides and one right angle
직각삼각형, 직각을 가진 삼각형
(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°
마름모, 사각형
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
회전타원체, 편구
any half of a circle
반원, 반달 모양
a geometric shape with five angles and five straight sides
오각형, 다섯 변을 가진 도형
(geometry) a closed shape with six straight sides and six angles
육각형, 여섯 변을 가진 도형
a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles
칠각형, 헵타곤
(geometry) a polygon consisting of eight straight sides and eight angles
팔각형, 여덟 변을 가진 다각형
(geometry) a flat polygon with ten straight sides and ten angles
십각형, 십변형
a five-pointed star
오각별, 펜타그램
(geometry) a flat star-shaped figure with six points that can be formed by making equilateral triangles on each side of a regular hexagon
육각별, 육망성
(geometry) a shape that consists of a line alternating its direction to left and right
지그재그, 꺾은 선
(geometry) a flat figure consisting of eleven straight sides and eleven angles
십일각형, 헨데카곤
a rectangular figure that has unequal adjacent sides with arched angles
직사각형,길쭉한 직사각형, round-edged rectangle
a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle
토러스, 고리
a line or shape that is not straight and bends gradually
곡선, 구부러진 선
a pair of geometric figures, such as lines or planes, that do not meet or intersect, no matter how far they are extended
평행, 평행선
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