Puas yog tus polygon yog ib daim duab zoo?
Puas yog tus polygon yog ib daim duab zoo?

Video: Puas yog tus polygon yog ib daim duab zoo?

Video: Puas yog tus polygon yog ib daim duab zoo?
Video: Nkauj Ntseeg Tawm Tshiab 2022 | “Vajtswv Yog Tus Zoo Tshaj Plaws” 2024, Kaum ib hlis
Anonim

Tsis zoo li dav hlau cov duab , cov duab khov tsis tiaj tus; lawv muaj peb qhov ntev. Ib txhia cov duab khov muaj qhov nkhaus; lawv tuaj yeem yob. Nco ntsoov tias lub khob hliav qab thiab lub tog raj kheej muaj ob qho tib si nkhaus thiab tiaj tus. Tej ntsej muag cov duab khov yog polygons.

Xav txog qhov no, puas yog polygon ib daim duab dav hlau?

Ib qho puab uas tuaj yeem kos rau hauv dav hlau npe a dav hlau daim duab . A puab nrog tsuas yog sab ncaj li cov npoo yog hu ua a polygon (POL-ee-gone). Polygons yuav tsum muaj tsawg kawg yog peb sab, yog li cov polygons nrog tsawg tshaj plaws ntawm sab yog daim duab peb sab. Txawm li cas los xij, daim duab peb sab sib npaug ib txwm yog ob qho tib si (saib hauv qab).

Ib yam li ntawd, Pentagon puas yog lub dav hlau zoo lossis cov duab zoo? Piv txwv li, ntau dav hlau duab yog polygons, lossis ib qho 2-dimensional puab nrog rau sab ncaj los yog kab uas kaw thiab tsis muaj qhib sab. Yog lawm; daim duab peb sab, duab plaub pob zeb diamond, hnub, pentagon , thiab square yog tag nrho cov polygons.

Tom qab ntawd, ib tug kuj yuav nug, daim duab twg yog ib tug polygon?

Ib tug polygon yog ib qho 2-dimensional duab tsim nrog kab ncaj . Daim duab peb sab, quadrilaterals, pentagons , thiab hexagons yog tag nrho cov piv txwv ntawm polygons. Lub npe qhia koj tias muaj pes tsawg sab ntawm cov duab. Piv txwv li, ib daim duab peb sab muaj peb sab, thiab a quadrilateral muaj plaub sab.

Dab tsi yog daim duab zoo nrog lub ntsej muag uas yog polygons?

Ib tug polyhedron yog ib Cov duab zoo nrog lub ntsej muag uas yog polygons (daim duab peb sab, duab plaub,) Daim duab peb sab Prism. Rectangular Prism Cov.

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