Académico IELTS (Banda 5 y Abajo) - 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

óvalo

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

rombo

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

ángulo

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

fila

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

punto

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

pirámide

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

superficie, cara

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

corazón, forma de corazón

a completely round, plain shape

círculo

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

cuadrado

anything with a curved top and parallel sides

arco

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

zigzag

any half of a circle

semicírculo

(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

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

disco, placa

one half of the earth divided by the equator

hemisferio

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

rectángulo

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

triángulo

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

ángulo agudo, ángulo acuto

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

ángulo obtuso

an angle measuring exactly 90 degrees

ángulo recto

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

ángulo llano, ángulo recto

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

eje