Расширенный словарный запас для TOEFL - Формы

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

асимметрия

not having identical parts facing each other or around an axis

асимметричный

having identical parts facing each other or around an axis

симметричный

connected with the branch of mathematics that deals with the relationships between lines, angles and surfaces

геометрический

either half of a sphere

полушарие

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

диагональный

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

полумесяц

a curved shape, or something shaped this way

дуга

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

ось

the total length of the external boundary of something

периметр

any half of a circle

полукруг

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

цилиндр

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

призма

shaped like a triangle, with three sides and three angles

треугольный

having a shape that winds around a central point or axis

спиральный

describing circles, arcs, or rings that have the same center

концентрические

a rectangular figure that has unequal adjacent sides with arched angles

облонг,удлиненный прямоугольник

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

овал

a geometric shape with five angles and five straight sides

пентагон

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

зигзаг

having a surface that is curved inward

вогнутый

having a surface that is curved outward

выпуклый

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

спираль

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

шестигранник

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

многоугольник

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

восьмиугольник

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

ромб

(geometry) a parallelogram with four straight sides and no right angles

ромбоид

resembling a cone in shape

конусообразный

resembling a cube in shape

кубический

something that resembles a spiral or coil

локон

(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°

ромб