Färger och former - Tvådimensionella former

a completely round, plain shape

cirkel

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

triangel

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

rektangel

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

romb

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

fyrkant

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

trapets

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

parallellogram

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

romb

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

polygon

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

rätvinklig triangel

a triangle that does not have a right angle

sned triangel

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

olikbent triangel

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

isosceles triangel

a type of triangle with all three sides of equal length

likbent triangel

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

spetsvinklig triangel

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

obtusvinklig triangel

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

romboid

any half of a circle

halvcirkel

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

romb

a rectangular figure that has unequal adjacent sides with arched angles

oblong,avlång rektangel

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

ett ovalt