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Barvy a tvary - Dvourozměrné tvary
Přečtěte si tuto lekci a naučte se názvy některých dvourozměrných tvarů v angličtině, jako je „kite“, „square“ a „oval“.
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Kvíz
(geometry) a flat shape consisting of three straight sides and three angles
trojúhelník
(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
obdélník
a four-sided shape with two pairs of equal-length adjacent sides
kosočtverec
a shape with four equal straight sides and four right angles, each measuring 90°
čtverec
(geometry) a flat shape with four flat sides, two of which are parallel
trapéz
(geometry) any flat shape with four straight sides, the opposite sides of which are equal and parallel to each other
paralelogram
(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
pravouhlý trojúhelník
a triangle that does not have a right angle
šikmý trojúhelník
a type of triangle that has all three sides of different lengths
nesymetrický trojúhelník
a type of triangle that has two sides of equal length and two angles of equal measure
isosceles trojúhelník
a type of triangle with all three sides of equal length
rovnostranný trojúhelník
a type of triangle in which all three angles are less than 90 degrees
ostroúhlý trojúhelník
a type of triangle that has one angle greater than 90 degrees
tupý trojúhelník
(geometry) a parallelogram with four straight sides and no right angles
romb
(geometry) a figure with four sides and two opposite angles more than 90° and two of less than 90°
kosočtverec
a rectangular figure that has unequal adjacent sides with arched angles
oblong,prodloužený obdélník
a shape that is wide in the middle and narrow at both ends
ovál
