Couleurs et Formes - Formes Tridimensionnelles
Lisez cette leçon pour apprendre les noms de certaines formes tridimensionnelles en anglais, comme "cuboid", "sphere" et "cylinder".
Réviser
Flashcards
Orthographe
Quiz
(geometry) a shape that is not two-dimensional because it has height, width, and length
solide
a three-dimensional figure made of six square or rectangular faces
cube
Les ingénieurs ont modélisé la pièce comme un simple cube.
a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism
cuboïde, parallélépipède rectangle
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
sphéroïde
Le verre fondu est filé à grande vitesse pour former des sphéroïdes scientifiques finement détaillés, utilisés comme récipients de laboratoire ou pièces d'art décoratif.
a three-dimensional surface whose points are all the same distance from a fixed center
sphère
(geometry) a three dimensional shape with a circular base that rises to a single point
cône
Les décorations de la fête comprenaient des cônes en papier colorés remplis de bonbons pour les invités.
a three-dimensional shape with two parallel circular ends joined by a curved surface
cylindre
a three-dimensional shape similar to a stretched or compressed sphere
ellipsoïde
Un ellipsoïde peut être formé en allongeant ou en comprimant une sphère le long de ses axes.
either half of a sphere
hémisphère
L'artiste a créé une sculpture mettant en vedette un hémisphère en verre.
a solid shape made of flat sides that fit together along their edges
polyèdre
Nous avons étudié diverses propriétés des polyèdres dans notre cours de géométrie le semestre dernier.
(geometry) a solid figure with five flat faces
pentaèdre
Nous avons compté les faces de la forme et avons découvert que c'était un pentaèdre.
a geometric figure with eight triangular faces, twelve edges, and six vertices
octaèdre, octaèdre
Les huit faces d'un octaèdre divisent l'espace en régions congruentes à des tétraèdres.
a shape with nine flat sides that connect along their edges
nonaèdre, enneaèdre
J'ai eu du mal à visualiser le nonaèdre dans mon cours de géométrie.
a three-dimensional figure with twelve regular pentagonal faces, thirty edges, and twenty vertices
dodécaèdre, un solide à douze faces pentagonales régulières
Chaque face d'un dodécaèdre est un pentagone régulier, contribuant à sa structure symétrique.
a three-dimensional figure with twenty equilateral triangle faces, thirty edges, and twelve vertices
icosaèdre, un solide à vingt faces triangulaires équilatérales
Toutes les faces de l'icosaèdre sont des triangles équilatéraux, contribuant à son uniformité géométrique.
a three-dimensional shape that wraps around a torus or doughnut-like surface
polyèdre toroïdal, solide toroïdal
(geometry) a solid figure with flat sides and two parallel ends of the same size and shape
prisme
a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases not being perpendicular to the sides
prisme oblique, prisme non droit
a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases being perpendicular to the sides
prisme droit, prisme rectangulaire
a three-dimensional shape that has two identical bases, and all sides are the same shape and size
prisme uniforme, prisme régulier
a three-dimensional shape with two triangular bases connected by three rectangular faces
prisme triangulaire, prisme à base triangulaire
En cours de géométrie, nous avons appris à calculer le volume d'un prisme triangulaire.
a type of uniform prism that has square bases and rectangular faces that connect the bases
prisme carré, prisme à base carrée
a type of uniform prism that has pentagonal bases and rectangular faces that connect the bases
prisme pentagonal, prisme à base pentagonale
a type of uniform prism that has hexagonal bases and rectangular faces that connect the bases
prisme hexagonal, prisme à base hexagonale
a three-dimensional geometric figure with six identical rhombus-shaped faces
rhomboèdre, un rhomboèdre
Un morceau de chocolat peut être façonné en un rhomboèdre.
a three-dimensional figure with six parallelogram faces, where each face is parallel to the opposite face
parallélépipède, parallélépipède rectangle
Une boîte rectangulaire est un exemple courant de parallélépipède.
a three-dimensional shape often seen in cooling towers, sculptures, or lampshades, known for its curved design
hyperboloïde, forme hyperboloïde
La tour Choukhov est un exemple de grande structure avec un design hyperboloïde.
a 3D shape with identical, regular polygon faces and the same number of faces meeting at each corner
solide platonicien, polyèdre régulier
Archimède a exploré comment inscrire un solide platonique dans un autre.
a three-dimensional geometric shape composed of multiple intersecting polygons that form a star-like structure
polyèdre étoilé, polyèdre en forme d'étoile
a type of regular polyhedron in geometry, which is formed by extending the faces of a regular convex polyhedron to create new faces or facets
polyèdre de Kepler-Poinsot, solide de Kepler-Poinsot
a non-convex polyhedron in geometry that has an unusual property of having no faces that are triangles, despite being composed of triangular faces
polyèdre de Szilassi, polyèdre non convexe de Szilassi
a three-dimensional shape made up of 14 faces, 21 vertices, and 36 edges, with a symmetrical arrangement of polygons
polyèdre de Császár, Császár-polyèdre
a convex polyhedron in geometry that has regular polygons as its faces and is vertex-transitive
polyèdre uniforme, polyèdre régulier convexe
a semi-regular convex polyhedron in geometry that has a combination of regular polygons as its faces, with identical vertices and edges, and is vertex-transitive
solide d'Archimède, polyèdre archimédien
a non-convex Archimedean solid with icosahedral symmetry, consisting of 80 equilateral triangles and 12 regular pentagons
dodécaèdre adouci, dodécaèdre snub
a solid with a polygonal base and triangular faces that meet at a single point
pyramide
Le cours de géométrie a comparé un cône et une pyramide.
a three-dimensional geometric shape with a triangular base and triangular faces that meet at a common vertex or apex point
pyramide à base triangulaire, tétraèdre
a three-dimensional geometric shape with a square base and four triangular faces that meet at a common vertex or apex point
pyramide à base carrée, pyramide carrée
a three-dimensional geometric shape with a pentagonal base and five triangular faces that meet at a common vertex or apex point
pyramide pentagonale, pyramide à base pentagonale
a three-dimensional geometric shape formed by extending the faces of a regular dodecahedron to create additional triangular faces or spikes
dodécaèdre étoilé, dodécaèdre stellé
a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle
tore, anneau
Le pneu d'une voiture peut être visualisé comme un tore, avec le caoutchouc formant un anneau circulaire.
a three-dimensional geometric shape with a hexagonal base and triangular faces that meet at a common vertex
pyramide hexagonale, pyramide à base hexagonale
a three-dimensional geometric shape with a heptagonal base and triangular faces that meet at a common vertex
pyramide heptagonale, pyramide à base heptagonale
a geometric shape consisting of an octagonal base and triangular faces that converge to a single point or vertex at the top
pyramide octogonale, pyramide à base octogonale
