Colores y formas - Formas bidimensionales

a completely round, plain shape

círculo

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

triángulo

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

rectángulo

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

rombo

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

cuadrado

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

trapezoide

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

paralelogramo

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

rombo

(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

triángulo rectángulo

a triangle that does not have a right angle

triángulo oblicuo

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

triángulo escaleno

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

triángulo isósceles

a type of triangle with all three sides of equal length

triángulo equilátero

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

triángulo acutángulo

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

triángulo obtuso

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

romboide

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°

rombo

a rectangular figure that has unequal adjacent sides with arched angles

oblonga,rectángulo alargado

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

un óvalo