Acadêmico IELTS (Banda 5 ou Abaixo) - Geometry

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

cubo

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

um oval, uma forma oval

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

losango, diamante

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

ângulo

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

linha

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

ponto, ponto geométrico

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

pirâmide

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

superfície, face

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

coração, forma de coração

a completely round, plain shape

círculo

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

quadrado

anything with a curved top and parallel sides

arco, curva

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

ziguezague, zigue-zague (em geometria)

any half of a circle

semicirculo

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

espiral

a line or shape that is not straight and bends gradually

curva, arco

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

disco, placa

one half of the earth divided by the equator

hemisfério

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

lóbulo

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

retângulo, retangular

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

triângulo

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

ângulo agudo, ângulo agudo (substantivo)

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

ângulo obtuso

an angle measuring exactly 90 degrees

ângulo reto, ângulo de noventa graus

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

ângulo reto, ângulo plano

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

eixo