Sedjibeke (shaxan)

Sedjibeke ama Saddexjibaarane (af-ingiriis: cube) Waxa uu leeyahay 6 dhinac oo isku beegan, 12 gees, 8 xagal dhamaantoodna dhinac kasta waa qaab labajibaaren ah, Xaglahiisuna waa kuwa quman, Balacyada oo dhanna waa isla egyihiin.

saddexjibbaarane

Mugga saddexjibbaarane waxaa lagu helaa adigoo isku dhufta :${\displaystyle d^{3}=d\cdot d\cdot d}$

sedjibeke dhaqdhaqaaqaya

Qaacidada

Seddex jibaarnaha waxaa loo eegaa geesaha inta ay isku jiraan d,

Bedka	${\displaystyle 6d^{2}\,}$
Mugga	${\displaystyle d^{3}\,}$
Isku beegnaanta xarriiqda	${\displaystyle {\sqrt {2}}d}$
Firaaqada isgoosyada	${\displaystyle {\sqrt {3}}d}$
Dhexroorka kagac Goobo	${\displaystyle {\frac {\sqrt {3}}{2}}d}$
Goobo gacan keeda taabanaya dhinacyada oo dhan	${\displaystyle {\frac {d}{\sqrt {2}}}}$
Kubad taabaneeysa dhamaan dhiancyada	${\displaystyle {\frac {d}{2}}}$
Xaglo isku dhafan	${\displaystyle {\frac {\pi }{2}}}$