Couleurs et Formes - Formes Bidimensionnelles

Lisez cette leçon pour apprendre les noms de certaines formes bidimensionnelles en anglais, comme "kite", "square" et "oval".

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Couleurs et Formes
circle [nom]

a completely round, plain shape

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cercle

Ex: She used a compass to draw a small circle on the map .

Elle a utilisé une boussole pour dessiner un petit cercle sur la carte.

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

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triangle

Ex: The artist used a triangle shape to create a dynamic composition .

L'artiste a utilisé une forme triangulaire pour créer une composition dynamique.

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

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rectangle

Ex: In geometry class , they practiced calculating the area of a rectangle .

En classe de géométrie, ils se sont entraînés à calculer l'aire d'un rectangle.

kite [nom]

a four-sided shape with two pairs of equal-length adjacent sides

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cerf-volant

square [nom]

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

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carré

Ex: Each tile on the bathroom floor was a small square shape.

Chaque carreau sur le sol de la salle de bain avait une petite forme carrée.

(geometry) a flat shape with four flat sides, two of which are parallel

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trapèze

(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other

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parallélogramme

rhombus [nom]

(geometry) a flat shape with four equal sides in which opposite angles are equal

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rhombe

polygon [nom]

(geometry) a flat shape consisting of three or more straight sides

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polygone

Ex: A triangle is the simplest type of polygon with three sides .

Un triangle est le type le plus simple de polygone avec trois côtés.

a flat geometric shape consisting of three straight sides and one right angle

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triangle rectangle

a triangle that does not have a right angle

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triangle oblique

Ex: I drew an oblique triangle with three slanted sides .

J'ai dessiné un triangle oblique avec trois côtés inclinés.

a type of triangle that has all three sides of different lengths

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triangle scalène

Ex: The sides of a scalene triangle are not equal in length .

Les côtés d'un triangle scalène ne sont pas égaux en longueur.

a type of triangle that has two sides of equal length and two angles of equal measure

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triangle isocèle

Ex: In an isosceles triangle , the base angles opposite the equal sides are congruent .

Dans un triangle isocèle, les angles de base opposés aux côtés égaux sont congrus.

a type of triangle with all three sides of equal length

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triangle équilatéral

Ex: Each side of an equilateral triangle is the same length .

Chaque côté d'un triangle équilatéral a la même longueur.

a type of triangle in which all three angles are less than 90 degrees

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triangle acutangle

Ex: The quilt had a pattern with acute-angled triangles .

La courtepointe avait un motif avec des triangles acutangles.

a type of triangle that has one angle greater than 90 degrees

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triangle obtusangle

Ex: An obtuse-angled triangle has one angle larger than a right angle .

Un triangle obtusangle a un angle plus grand qu'un angle droit.

(geometry) a parallelogram with four straight sides and no right angles

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rhomboïde

any half of a circle

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demi-cercle

Ex: The children sat in a semicircle around the teacher during story time .

Les enfants se sont assis en demi-cercle autour de l'enseignant pendant l'heure du conte.

lozenge [nom]

(geometry) a four-sided figure with opposite equal angles, forming a diamond shape

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losange

Ex: The pattern on the floor was made of blue and white lozenges .
oblong [nom]

a rectangular figure that has unequal adjacent sides with arched angles

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rectangle

Ex: The rug in the living room was an attractive oblong with intricate patterns .

Le tapis dans le salon était un oblong attrayant avec des motifs complexes.

oval [nom]

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

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ovale

Ex: The artist painted an oval in the center of the canvas for emphasis .

L'artiste a peint un ovale au centre de la toile pour l'accentuer.