Qee cov duab tuaj yeem siv los ntsuas lub dav hlau, thaum lwm cov duab tsis tuaj yeem. Piv txwv li, ib lub square lossis daim duab peb sab sib npaug tuaj yeem ntsuas lub dav hlau(qhov tseeb ib daim duab peb sab lossis parallelogram tuaj yeem), tab sis yog tias koj sim npog lub dav hlau nrog lub pentagon tsis tu ncua, koj yuav pom. tsis muaj leej twg yuav ua tau yam tsis muaj qhov khoob.
Koj paub li cas tias daim duab peb sab sib npaug yuav tessellate?
Ib daim duab yuav tessellate yog tias nws cov vertices tuaj yeem muaj cov lej ntawm 360˚. Hauv ib daim duab peb sab sib npaug, txhua qhov vertex yog 60˚. Yog li, 6 daim duab peb sab tuaj yeem ua ke ntawm txhua qhov chaw vim tias 6 × 60˚=360˚. Qhov no kuj piav qhia vim li cas cov squares thiab hexagons tessellate, tab sis lwm cov polygons zoo li pentagons yuav tsis.
Puas tau tag nrho daim duab peb sab tessellate?
Qhov yooj yim tshaj plaws polygons muaj peb sab, yog li peb pib nrog daim duab peb sab: Txhua daim duab peb sab tessellate. … Tus lej ntawm cov ces kaum ntawm ib daim duab peb sab yog 180°. Tsiv ntawm daim duab peb sab, peb tig mus rau plaub sab polygons, lub quadrilaterals.
Cov duab twg tsis tuaj yeem siv los ua tessellation?
voj voog lossis ovals, piv txwv li, tsis tuaj yeem tessellate. Tsis tsuas yog lawv tsis muaj lub kaum ntse ntse, tab sis koj tuaj yeem pom meej tias nws tsis tuaj yeem muab cov voj voog ntawm ib sab ntawm ib leeg yam tsis muaj qhov sib txawv. Saib? Cov voj voog tsis tuaj yeem tessellate.
Vim li cas thaj tsam ntawm daim duab peb sab sib npaug?
Feem ntau, qhov siab ntawm daim duab peb sab sib npaug yog sib npaug rau √3 / 2 npaug ntawm ib sab ntawm daim duab peb sab sib npaug. Qhov cheeb tsam ntawm daim duab peb sab equilateral yog sib npaug rau 1/2√3s / 2s=√3s 2 /4.
