Академический IELTS (Уровень 6-7) - Geometry

(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides

цилиндр

(geometry) a round object that every point on its surface has the same distance from its center

сфера

(geometry) a closed shape with six straight sides and six angles

шестиугольник

(geometry) a three dimensional shape with a circular base that rises to a single point

конус

(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°

касательная

a straight line with one endpoint that extends infinitely in the other direction

луч

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

равнобедренный треугольник

(geometry) a polygon consisting of eight straight sides and eight angles

восьмиугольник

in geometry, a pattern or shape that exhibits a twisting or spiraling motion, often characterized by continuous, curved lines forming a rotational or helical design

вихрь, спираль

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

макушка

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

эллипс

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

многоугольник

a geometric shape with five angles and five straight sides

пятиугольник

(geometry) a line curved on a conical or cylindrical surface, like a spiral staircase in shape

спираль

(geometry) a flat polygon with ten straight sides and ten angles

десятиугольник

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

девятиугольник

a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles

семиугольник

a three-dimensional shape similar to a stretched or compressed sphere

эллипсоид, эллиптическое тело

a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism

кубойд, прямоугольный параллелепипед

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

сфероид

(geometry) a solid figure with flat sides and two parallel ends of the same size and shape

призма

a solid shape made of flat sides that fit together along their edges

многогранник

a three-sided polygon

треугольник, тригоном

(geometry) a flat star-shaped figure with six points that can be formed by making equilateral triangles on each side of a regular hexagon

гексаграмма

an angle that measures either less or more that 90 degrees

косой угол, непрямой угол

an angle that measures greater than 180 degrees but less than 360 degrees

рефлексный угол, угол больший 180 градусов

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

диаметр

(geometry) the length of the external boundary of a curved shape, especially a circle

окружность

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

радиус