Cuboctahedron txhais li cas?

Cov txheej txheem:

Cuboctahedron txhais li cas?
Cuboctahedron txhais li cas?

Video: Cuboctahedron txhais li cas?

Video: Cuboctahedron txhais li cas?
Video: Lub tsev Poj Niam thiab Tsev Txiv neej sib txawv li cas? 2024, Hlis ntuj nqeg
Anonim

Ib tug cuboctahedron yog polyhedron nrog 8 daim duab peb sab ntsej muag thiab 6 lub ntsej muag square. Ib lub cuboctahedron muaj 12 qhov zoo tib yam, nrog 2 daim duab peb sab thiab 2 squares sib ntsib ntawm txhua tus, thiab 24 cov npoo zoo ib yam, txhua qhov sib cais ib daim duab peb sab los ntawm ib lub xwmfab.

Vim li cas thiaj hu ua cuboctahedron?

Ib tug cuboctahedron yog ib daim duab, uas yog tsim los ntawm rau lub squares thiab yim daim duab peb sab sib npaug. Ob qhov kev xav ua raws li: Ib lub xwmfab thiab daim duab peb sab yog dag sib npaug rau lub dav hlau kos duab. … Pom tseeb lub npe cuboctahedron yog tsim los ntawm cov lus lub voos xwmfab thiab octahedron.

Cuboctahedron tsim li cas?

Ib tug cuboctahedron yog Archimedean khoom. Nws yog tsim los ntawm truncating lub vertices ntawm ib lub voos xwmfab los yog ntawm ib tug octahedron ntawm 1/2 ntug-ntev Muaj 6 lub ntsej muag ntawm lub cuboctahedron, ib qho rau txhua lub ntsej muag ntawm lub voos xwmfab. Muaj 8 lub ntsej muag sib npaug sib npaug, ib qho rau txhua qhov vertex ntawm lub voos xwmfab.

Muaj pes tsawg lub ntsej muag ua tus cuboctahedron?

Ib tug yog Cuboctahedron, muaj 8 daim duab peb sab, 6 square ntsej muag, 24 npoo thiab 12 vertices. Lwm qhov yog cov rhombicuboctahedron me me uas muaj 8 daim duab peb sab, 18 squares, 48 npoo thiab 24 vertices.

Yuav ua li cas thiaj muaj 24 ntug hu ua?

In geometry, an icositetragon (los yog icosikaitetragon) lossis 24 -gon yog nees nkaum plaub-sided polygon. Qhov suav ntawm ib qho icositetragon lub kaum sab hauv yog 3960 degrees.

Pom zoo: