IELTS học thuật (Band 8 trở lên) - Hình dạng

having six equal sides and six angles

lục giác

having a surface that is curved outward

lồi

having a surface that is curved inward

lõm

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

hình thang

denoting the shape of the new moon

hình trăng non

having curved lines, forms, or structures

đường cong

having a shape with multiple straight edges and angles

đa giác

having the form of a ring

hình nhẫn

resembling an ellipse or an oval-shaped object

ellipsoidal

having an elongated shape as an oval

hình dài

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

hình parabol

consisting of four straight sides

tứ giác

having a series of sharp, pointed projections along the edge

răng cưa

resembling a slanted or tilted rectangle

hình thoi

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

tám giác

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

tứ diện

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

hình ngũ giác

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

hình chóp

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

quấn lại

having the shape or characteristics of a tube

hình ống

resembling a doughnut or a ring-shaped object

hình torus

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

hình chóp

having a rounded, swollen, or bulb-shaped form

có hình bầu