학문적 IELTS (밴드 5 이하) - 기하학

a figure, either hollow or solid, with six equal square sides

입방체

a shape that is wide in the middle and narrow at both ends

타원

a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom

다이아몬드 모양

the space between two lines or surfaces that are joined, measured in degrees or radians

각도

a row of people or things behind each other or next to each other

열

(geometry) an element that only has position, with no size or dimension

점(형상)

a solid object with a square base and four triangular sides joined to a point on the top

피라미드

(geometry) any of the two-dimensional faces of a three-dimensional figure

표면

a shape that consists of two curved lines at the top and a V shape at the bottom

심장

a completely round, plain shape

원

a shape with four equal straight sides and four right angles, each measuring 90°

광장

anything with a curved top and parallel sides

(geometry) a shape that consists of a line alternating its direction to left and right

제드자 꼴의 것

any half of a circle

반원

(geometry) a curved shape or design that gradually winds around a center or axis

나선

a line or shape that is not straight and bends gradually

곡선

an object that has a flat, round, and circular shape

디스크

one half of the earth divided by the equator

반구

prominent rounded projection or segment, often seen in various waveforms or patterns

둥근 돌출부

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

구형

(geometry) a flat shape consisting of three straight sides and three angles

삼각형

an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)

예각

an angle that measures more than 90 degrees but less than 180 degrees

둔각

an angle measuring exactly 90 degrees

직각

an angle that measures exactly 180 degrees, which is the same as a straight line

직각

(geometry) an arbitrary straight line that passes through the center of a symmetrical object or around which an object spins

직교 좌표계