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3-strane prizme

Authored by Monika Zupanc

Mathematics

9th Grade

Used 7+ times

3-strane prizme
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8 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Koliko oglišč, robov in mejnih ploskev ima 3-strana prizma?

3 oglišča, 3 robove in 3 mejne ploskve

6 oglišč, 9 robov in 5 mejnih ploskev

6 oglišč, 9 robov in 3 mejne ploskve

Ne moremo določiti, ker ne vemo ali je pravilna.

2.

MULTIPLE SELECT QUESTION

10 mins • 1 pt

V katerih primerih gre za 3-strano prizmo?

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3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Plašč pravilne 3-strane prizme sestavljajo:

3 skladni pravokotniki

5 različnih likov

2 trikotnika in 3 pravokotniki

3 skladni trikotniki

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Osnovna ploskev pravilne 3-strane prizme je

kvadrat

pravokotnik

pravokotni trikotnik

enakostranični trikotnik

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Osnovna ploskev pravilne 3-strane prizme se izračuna po formuli

O=a2O=a^2

O=3aO=3\cdot a

O=a234O=\frac{a^2\cdot\sqrt{3}}{4}

O=a3O=a^3

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Formula za izračun plašča pravilne 3-strane prizme:

pl=3avpl=3\cdot a\cdot v

pl=a3pl=a^3

pl=a2+3apl=a^2+3a

pl=5avpl=5\cdot a\cdot v

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

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Slika prikazuje mrežo:

pravilne 4-strane prizme

3-strane prizme

pravokotne 3-strane prizme

pravilne 3-strane prizme

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