geometrija v prostoru teorija Flashcards

1
Q

geometrijsko telo

A

množica točk v prostoru z vseh strani omejena s ploskvami.

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2
Q

okroglo telo

A

telo, ki ima vsaj eno krivo ploskev (valj, stožec, krogla).

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3
Q

oglato telo ali polieder

A

telo, omejeno s samimi ravnimi ploskvami – večkotniki
(prizma, piramida).

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4
Q

mejne ploskve

A

Ploskve, ki omejujejo telo

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5
Q

oglišče telesa

A

Stikališče vsaj treh robov

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5
Q

rob telesa

A

Stičišče dveh mejnih ploskev

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5
Q

mreža telesa

A

je razrez telesa vzdolž primerno izbranih robov, tako, da ga lahko razgrnemo v ravnino.

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6
Q

površina

A

je ploščina mreže telesa ali vsota ploščin vseh mejnih ploskev

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6
Q

Diagonala

A

je daljica, ki povezuje nesosednji oglišči poliedra.

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7
Q

prostornina

A

meri velikost prostora, ki ga telo zavzema.

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