수학 및 논리 SAT - 기하학

the measure of how steep a line is, found by dividing the change in height by the change in horizontal distance

경사

(geometry) a part of a circle, which is curved

호(형상)

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

각도

a unit for measuring angles, defined by the angle made when the radius of a circle is laid along its edge

방사부

an angle measuring exactly 90 degrees

직각

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

예각

one of a pair of opposite angles made by two intersecting lines, which are always equal

수직 각도

pairs of angles that share a common side and vertex in a polygon or between intersecting lines

연속 각도

(geometry) a flat shape consisting of three or more straight sides

다각형

(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other

평행사변형

(geometry) a flat figure with four straight sides and four angles

사변형

a geometric curve formed by the intersection of a plane with two cones, resulting in two symmetrical branches

쌍곡선

(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

(geometry) a flat shape with four equal sides in which opposite angles are equal

마름모

a geometric shape with five angles and five straight sides

오각형

(geometry) a polyhedron with four flat sides, a triangular pyramid

사면체

(geometry) a flat shape with four flat sides, two of which are parallel

사다리꼴의

a type of triangle with all three sides of equal length

정삼각형

a flat geometric shape consisting of three straight sides and one right angle

정삼각형

a triangle in which all three interior angles are less than 90 degrees

예각삼각형

a type of triangle that has two sides of equal length and two angles of equal measure

이등변 삼각형

a type of triangle that has all three sides of different lengths

부등변삼각형

a triangle in which one of the interior angles is greater than 90 degrees

둔각삼각형

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

a three-dimensional geometric shape with two parallel circular bases connected by a curved surface at a right angle to the bases

오른쪽 원형 실린더

a solid figure with a circular base and a vertex that is perpendicular to the center of the base

오른쪽 원형 원뿔

a small circle whose center moves around the circumference of a larger circle

주전원

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

the side of a geometric shape, usually the one considered as the bottom, from which the height is measured

베이스

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

직경

the length of a straight line drawn from the center of a circle to any point on its outer boundary

반지름

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

꼭지점

the total length of the external boundary of something

둘레(형상)

(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

원주 (수학)

the total area that the surface of a three-dimensional object occupies

표면적

the amount of space that a substance or object takes or the amount of space inside an object

음량

a straight line that a curve approaches indefinitely but never intersects, characterizing the limiting behavior of the curve

점근선

a straight line that touches a curve or surface at exactly one point, known as the point of tangency

접선

a measuring instrument used to measure and draw angles

길게 끄는 것

a line that divides a shape into two congruent parts

대칭선

a series of numbers in which each term after the first is found by multiplying the previous term by a fixed, non-zero number

기하학 시리즈

one-fourth of a circle, formed by two perpendicular radii and the connecting arc

사분면

an angle formed between two sides of a polygon that lies inside the shape

내부 각도

(geometry) a closed plane curve that has two focal points

타원

a straight line segment that connects two points on the edge of a circle

현

(of a straight line) joining opposite corners of a flat shape at an angle

대각선

(in geometry) describing shapes of the same size and form

합동

having an equal distance from each other at every point

평행한

(of a line) intersecting two or more other lines at different points

횡단

(of lines or planes) intersecting each other at a 90 degree angle

수직

to divide something into two equal parts

양분하다

(geometry) to move a shape or figure from one position to another without rotating, resizing, or otherwise altering its shape

옮기다

(geometry) a lack of symmetry or equivalence in shape or size between the two sides or parts of something

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