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ACT 수학 및 평가 - Geometry
여기에서는 ACT를 잘 보는 데 도움이 될 "접선", "꼭짓점", "타원" 등과 같은 기하학과 관련된 몇 가지 영어 단어를 배우게 됩니다.
리뷰
플래시카드
철자법
퀴즈
the measure of how steep a line is, found by dividing the change in height by the change in horizontal distance
기울기
(geometry) a part of a circle, which is curved
호, 원의 일부
a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge
라디안, 원의 반지름이 그 가장자리를 따라 놓일 때 만들어진 각도로 정의된 각도 측정 단위
the length of a straight line drawn from the center of a circle to any point on its outer boundary
반지름, 반경
a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side
지름, 직경
the total length of the external boundary of something
둘레
(geometry) the length of the external boundary of a curved shape, especially a circle
둘레
the measurement of a piece of land or a flat surface
면적
the amount of space that a substance or object takes or the amount of space inside an object
부피, 용량
the space between two lines or surfaces that are joined, measured in degrees or radians
각도, 각도 (측정)
an angle measuring exactly 90 degrees
직각, 90도 각도
one of a pair of opposite angles made by two intersecting lines, which are always equal
수직각, 맞꼭지각
an angle formed between two sides of a polygon that lies inside the shape
내각, 내부 각도
an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)
예각, 90도 미만의 각
pairs of angles that share a common side and vertex in a polygon or between intersecting lines
연속된 각, 인접한 각
(of angle) greater than 90 degrees but less than 180 degrees
둔각의
a measuring instrument used to measure and draw angles
각도기, 프로트랙터
(of lines or planes) intersecting each other at a 90 degree angle
수직의, 90도 각도로 교차하는
(geometry) a flat shape consisting of three or more straight sides
다각형, 세 개 이상의 직선 변으로 이루어진 평면 도형
(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
characterized by or resembling a tetrahedron, which has four triangular faces
사면체의, 사면체 모양의
a geometric shape with five angles and five straight sides
오각형, 다섯 변을 가진 도형
(geometry) a flat figure with four straight sides and four angles
사각형, 네 개의 직선 변과 네 개의 각을 가진 평면 도형
(geometry) a flat shape with four equal sides in which opposite angles are equal
마름모, 로마버스
a small circle whose center moves around the circumference of a larger circle
에피사이클, 보조 원
a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches
쌍곡선, 쌍곡선 곡선
(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, 포물선 곡선
a flat geometric shape consisting of three straight sides and one right angle
직각삼각형, 직각을 가진 삼각형
a triangle in which all three interior angles are less than 90 degrees
예각 삼각형, 뾰족한 삼각형
a type of triangle with all three sides of equal length
정삼각형, 정삼각형
a type of triangle that has all three sides of different lengths
부등변 삼각형, 세 변의 길이가 모두 다른 삼각형
describing a triangle with at least two sides of equal length
이등변
the longest side of a right-angled triangle, opposite the right angle, and defined as the side opposite the right angle in a right-angled triangle
빗변, 직각 삼각형에서 가장 긴 변으로
a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases
직원기둥, 원형 밑면을 가진 직각 원기둥
a three-dimensional geometric shape that has a rectangular base and four triangular faces that meet at a single point called the apex
직사각형 피라미드, 직사각형 밑변을 가진 피라미드
(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something
비대칭
a point where two or more lines, edges, or rays meet to form an angle, or the point at which the sides of a polygon intersect
꼭짓점, 버텍스
a straight line connecting opposite corners of a flat shape at an angle
대각선, 사선
(in geometry) describing shapes of the same size and form
합동, 일치하는
the side of a geometric shape, usually the one considered as the bottom, from which the height is measured
밑변, 기저 변
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
a line that divides a shape into two congruent parts
대칭선, 대칭축
a series of numbers in which each term after the first is found by multiplying the previous term by a fixed, non-zero number
기하급수, 등비수열
the total area that the surface of a three-dimensional object occupies
표면적, 표면
(of a line) intersecting two or more other lines at different points
횡단의, 교차하는
one-fourth of a circle, formed by two perpendicular radii and the connecting arc
사분면, 원의 사분의 일
a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve
점근선, 점근적인 선
to divide something into two equal parts
이등분하다, 반으로 나누다
a straight line that touches a curve or surface at exactly one point, known as the point of tangency
접선, 탄젠트 선
a straight line segment that connects two points on the edge of a circle
현, 화음
(geometry) to move a shape or figure from one position to another without rotating, resizing, or otherwise altering its shape
평행 이동하다, 옮기다
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