Tvary

triangle

Podstatné jméno

/traɪ.æn.gəl/ or /trai.ān.gēl/

t

t

r

r

ia

aɪæ

n

n

g

g

ə

l

l

e

(trojúhelník)

trojúhelník

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

rectangle

Podstatné jméno

/rɛk.tæn.gəl/ or /rek.tān.gēl/

r

r

e

ɛ

c

k

t

t

a

æ

n

n

g

g

ə

l

l

e

(obdélník)

obdélník

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

oval

Podstatné jméno

/oʊ.vəl/ or /ooo.vēl/

o

oʊ

v

v

a

ə

l

l

(oválný tvar)

ovál

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

diamond

Podstatné jméno

/daɪ.mənd/ or /dai.mēnd/

d

d

ia

aɪ

m

m

o

ə

n

n

d

d

(diamant)

kosočtverec

a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom

star

Podstatné jméno

/stɑr/ or /staar/

s

s

t

t

a

ɑ

r

r

(hvězdice)

hvězda

a shape with five or more points, representing a star in the sky

sphere

Podstatné jméno

/sfɪr/ or /sfir/

s

s

ph

f

e

ɪ

r

r

e

(sféru)

koule

(geometry) a round object that every point on its surface has the same distance from its center

cube

Podstatné jméno

/kjub/ or /kyoob/

c

k

u

ju

b

b

e

(kvádr)

kostka

a figure, either hollow or solid, with six equal square sides

cylinder

Podstatné jméno

/sɪ.lən.dɜr/ or /si.lēn.dēr/

c

s

y

ɪ

l

l

i

ə

n

n

d

d

e

ɜ

r

r

(cylinder)

válec

(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides

cone

Podstatné jméno

/koʊn/ or /kooon/

c

k

o

oʊ

n

n

e

(kónus)

kužel

(geometry) a three dimensional shape with a circular base that rises to a single point

pyramid

Podstatné jméno

/pɪ.rə.mɪd/ or /pi.rē.mid/

p

p

y

ɪ

r

r

a

ə

m

m

i

ɪ

d

d

(konstrukce ve tvaru pyramidy)

pyramida

a solid object with a square base and four triangular sides joined to a point on the top

hemisphere

Podstatné jméno

/hɛ.mɪs.fɪr/ or /he.mis.fir/

h

h

e

ɛ

m

m

i

ɪ

s

s

ph

f

e

ɪ

r

r

e

(hemisféra)

polokoule

either half of a sphere

crescent

Podstatné jméno

/krɛs.ənt/ or /kres.ēnt/

c

k

r

r

e

ɛ

s

s

c

e

ə

n

n

t

t

(crescent)

půlměsíc

a curved shape with narrow points at the ends that appears wider in the middle, like the shape of the moon in its first and last quarters

cross

Podstatné jméno

/krɑ:s/ or /kraas/

c

k

r

r

o

ɑ:

ss

s

(značka)

kříž

a mark or an object formed by two short lines or pieces crossing each other

spiral

Podstatné jméno

/spaɪ.rəl/ or /spai.rēl/

s

s

p

p

i

aɪ

r

r

a

ə

l

l

(šroubovice)

spirála

(geometry) a curved shape or design that gradually winds around a center or axis

spheroid

Podstatné jméno

/sfɪ.rɔɪd/ or /sfi.rawid/

s

s

ph

f

e

ɪ

r

r

oi

ɔɪ

d

d

(elipsoid)

sfe­ro­id

(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points

semicircle

Podstatné jméno

/sɛ.mi.sɜrk.lə/ or /se.mi.sērk.lē/

s

s

e

ɛ

m

m

i

i

c

s

i

ɜ:

r

r

c

k

ə

l

l

e

(polokruhová plocha)

polokruh

any half of a circle

pentagon

Podstatné jméno

/pɛn.ɪ.gɑn/ or /pen.i.gaan/

p

p

e

ɛ

n

n

t

a

ɪ

g

g

o

ɑ

n

n

(pětiúhelník)

pentagon

a geometric shape with five angles and five straight sides

hexagon

Podstatné jméno

/hɛk.sə.gɑn/ or /hek.sē.gaan/

h

h

e

ɛ

x

ks

a

ə

g

g

o

ɑ

n

n

(šestiúhelník)

hexagon

(geometry) a closed shape with six straight sides and six angles

heptagon

Podstatné jméno

/hɛp.tə.gɑ:n/ or /hep.tē.gaan/

h

h

e

ɛ

p

p

t

t

a

ə

g

g

o

ɑ:

n

n

(sedmiúhelník)

heptagon

a seven-sided plane shape consisting of seven line segments or edges that meet at seven interior angles

octagon

Podstatné jméno

/ɑk.tə.gɑn/ or /aak.tē.gaan/

o

ɑ

c

k

t

t

a

ə

g

g

o

ɑ

n

n

(osmiúhelníkový tvar)

osmiúhelník

(geometry) a polygon consisting of eight straight sides and eight angles

decagon

Podstatné jméno

/di.kæ.gɑ:n/ or /di.kā.gaan/

d

d

e

i

c

k

a

æ

g

g

o

ɑ:

n

n

(desetiboký)

dekagon

(geometry) a flat polygon with ten straight sides and ten angles

pentagram

Podstatné jméno

/pɛn.tag.ræm/ or /pen.tag.rām/

p

p

e

ɛ

n

n

t

t

a

a

g

g

r

r

a

æ

m

m

(pěticípá hvězda)

pentagram

a five-pointed star

oblong

Podstatné jméno

/ɑb.lɔng/ or /aab.lawng/

o

ɑ

b

b

l

l

o

ɔ

n

n

g

g

(round-edged rectangle)

oválný,podlouhlý

a rectangular figure that has unequal adjacent sides with arched angles

torus

Podstatné jméno

/to:.rəs/ or /to.rēs/

t

t

o

o:

r

r

u

ə

s

s

(kroužek)

torus

a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle

curve

Podstatné jméno

/kɜrv/ or /kērv/

c

k

u

ɜ

r

r

v

v

e

(obrázka)

křivka

a line or shape that is not straight and bends gradually

parallel

Podstatné jméno

/pɛ.rə.lɛl/ or /pe.rē.lel/

p

p

a

ɛ

r

r

a

ə

ll

l

e

ɛ

l

l

(paralely)

rovnoběžky

a pair of geometric figures, such as lines or planes, that do not meet or intersect, no matter how far they are extended