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(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other
평행사변형
a geometric figure with eight triangular faces, twelve edges, and six vertices
팔면체
a three-dimensional figure with twelve regular pentagonal faces, thirty edges, and twenty vertices
12면체
a three-dimensional figure with twenty equilateral triangle faces, thirty edges, and twelve vertices
아이코사헤드론
the measure of how much a curve or surface deviates from being straight or flat at a specific point
곡률
(geometry) a symmetrical open curve that is similar to the path of an object thrown into the air passes till it falls back to earth
포물선
a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches
쌍곡선
a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle
토러스
the section of a solid shape that remains after a parallel cut, featuring a flat top and a bottom that is larger or smaller than the top
프러스텀
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
a surface in three-dimensional space formed by moving a straight line along a helix
헬리코이드
a mathematical shape formed by the region between two concentric circles in a plane
환
a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve
점점선
a structure made of strips of wood, metal, or other rigid material arranged in a criss-crossed, grid-like pattern
격자
(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°
마름모
