Cores e Formas - Formas bidimensionais

a completely round, plain shape

círculo

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

triângulo

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

retângulo

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

papagaio

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

quadrado

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

trapézio

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

paralelograma

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

losango

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

polígono

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

triângulo retângulo

a triangle that does not have a right angle

triângulo oblíquo

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

Triângulo escaleno

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

Triângulo isósceles

a type of triangle with all three sides of equal length

Triângulo Equilátero

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

triângulo de ângulo agudo

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

triângulo de ângulo obtuso

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

rombóide

any half of a circle

semicírculo

(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°

pastilha

a rectangular figure that has unequal adjacent sides with arched angles

figura retangular com ângulos curvos

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

oval