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Oktaedri – Wikipedia

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Finnish Wikipedia

Oktaedri eli 8-tahokas on geometrinen kappale, jonka pinnan muodostavat 8 monikulmiota eli tahkoa. Säännöllinen oktaedri[muokkaa | muokkaa wikitekstiä].

Images for oktaedriReport images

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Oktaedri - Wikiwand

www.wikiwand.com/fi/Oktaedri

Oktaedri eli 8-tahokas on geometrinen kappale, jonka pinnan muodostavat 8 monikulmiota eli tahkoa.

Saannolliset monitahokkaat - MatTA

https://matta.hut.fi/matta2/isom/html/monitaho2.htmlTranslate this page

Jo antiikin kreikkalaiset tiesivät, että säännöllisiä monitahokkaita on vain viisi: tetraedri, heksaedri eli kuutio, oktaedri, dodekaedri ja ikosaedri. Näiden kärkien ...

oktaedri – Wikisanakirja

https://fi.wiktionary.org/wiki/oktaedri

Wiktionary

oktaedri (5). (geometria) kahdeksan ... polyedrit: tetraedri, pentaedri, heksaedri, heptaedri, oktaedri, enneaedri/nonaedri, dekaedri, ..., dodekaedri, ..., ikosaedri ...

oktaedri - Wiktionary

https://en.wiktionary.org/wiki/oktaedri

Wiktionary

[more ▽]Inflection of oktaedri (Kotus type 5/risti, no gradation). nominative, oktaedri, oktaedrit. genitive, oktaedrin · oktaedrien. partitive, oktaedria · oktaedreja.

Oktaedri - YouTube

▶ 0:37

https://www.youtube.com/watch?v=HzeLYZyVXOg

May 14, 2015 - Uploaded by Asllan Shehu

Oktaedri. Asllan Shehu. SubscribeSubscribedUnsubscribe 66. Loading... Loading... Working... Add to ...

Himmeli-oktaedri - YouTube

▶ 4:19

https://www.youtube.com/watch?v=aQV2QQmuTwI

Oct 23, 2013 - Uploaded by royha58

Himmelin peruselementin, oktaedrin teko. Helppo tapa ilman liikoja solmuja. Lisävinkkejä himmeleistä ...

Oktaedri ja pallo - GeoGebraTube

www.geogebra.org/m/1014231

GeoGebra

Do you want to create your own copy instead and add it to the book? Create a copy. Cancel. Oktaedri ja pallo. – Jarno Koskimäki. Information: Oktaedri ja pallo.

žogice in kravate: Oktaedri - Montessori mobili

zogiceinkravate.blogspot.com/.../oktaedri-montessori-...Translate this page

Aug 28, 2015 - Oktaedre sem navezala na paličico/paličici, to pa z laksom obesila na stojalo za mobile. Tokrat sem naredila še ene, a so oktaedri premajhni, ...

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Octahedron

Shape

In geometry, an octahedron is a polyhedron with eight faces. A regular octahedron is a Platonic solid composed of eight equilateral triangles, four of which meet at each vertex. A regular octahedron is the dual polyhedron of a cube. Wikipedia

Volume: (√2)/3 × a³

Number of edges: 12

Number of vertices: 6

Surface area: 2 × √3 × a²

Number of faces: 8

Side shape: Triangle

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