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(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
사각형, 직사각형
a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom
마름모, 다이드
(geometry) a round object that every point on its surface has the same distance from its center
구(球), 구체(球體)
(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides
실린더, 원통
a solid object with a square base and four triangular sides joined to a point on the top
피라미드, 각뿔
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 (chosungdal), 갓 모양 (gat moyang)
(geometry) a curved shape or design that gradually winds around a center or axis
나선, 스파이럴
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
타원체, 구형체
a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles
칠각형, 칠변형
(geometry) a flat polygon with ten straight sides and ten angles
10각형, 십각형
a rectangular figure that has unequal adjacent sides with arched angles
타원형,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, 환형체
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