IELTS acadêmico (Banda 8 e superior) - Formas

having six equal sides and six angles

hexagonal

having a surface that is curved outward

convexo

having a surface that is curved inward

côncavo

having the shape of a trapezoid, a quadrilateral with one pair of parallel sides

trapezoidal

denoting the shape of the new moon

crescente

having curved lines, forms, or structures

curvilíneo

having a shape with multiple straight edges and angles

poligonal

having the form of a ring

anular

resembling an ellipse or an oval-shaped object

elipsoidal

having an elongated shape as an oval

oblonga

resembling a curve that is U-shaped or bowl-shaped

parabólico

consisting of four straight sides

quadrilátero

having a series of sharp, pointed projections along the edge

serrilhado

resembling a slanted or tilted rectangle

romboide

having the shape or characteristics of an octagon, which is a polygon with eight sides and eight angles

octagonal

characterized by or resembling a tetrahedron, which has four triangular faces

tetraédrico

having the shape of a pentagon, which is characterized by five straight sides and five angles

pentagonal

having the form or characteristics of a cone, which is a three-dimensional geometric shape with a circular base tapering to a point at the apex

em forma de cone

having a spiral or wound shape, often forming a series of loops or turns

enrolado

having the shape or characteristics of a tube

tubular

resembling a doughnut or a ring-shaped object

toroidal

resembling a structure with a polygonal base and triangular sides, often tapering to a point at the apex

piramidal

having a rounded, swollen, or bulb-shaped form

bulboso