Puas tuaj yeem Pentagon pobzeb lub dav hlau tsis tu ncua?
Puas tuaj yeem Pentagon pobzeb lub dav hlau tsis tu ncua?

Video: Puas tuaj yeem Pentagon pobzeb lub dav hlau tsis tu ncua?

Video: Puas tuaj yeem Pentagon pobzeb lub dav hlau tsis tu ncua?
Video: KOV POJNIAM QHOV TWG 2024, Hlis ntuj nqeg
Anonim

Koj ua tau 't pobzeb a tsis tu ncua pentagon - nrog rau tag nrho nws sab thiab sab hauv kaum sib npaug - tab sis koj tau cov nplais triangles thiab squares nyob rau hauv suav tsis tau cov duab thiab ntau thiab tsawg. Raws li rau lub convex heptagon lossis octagon, nws tau ua lej pov thawj tsis muaj qhov zoo li ntawd. tau cov nplais hauv a dav hlau.

Kuj tseem paub yog, koj tuaj yeem siv Pentagon li niaj zaus rau pobzeb hauv pem teb?

Txoj Kev Tshiab Rau Pobzeb Koj Pem teb (Yog Koj Zoo li Pentagon) Tsis tu ncua hexagons ua haujlwm, ib yam nkaus, tab sis tsis yog a tsis tu ncua pentagon . Qhov teeb meem nrog a tsis tu ncua pentagon (tag nrho cov sab tib lub ntev thiab tag nrho cov sab hauv lub kaum sab xis tib yam) yog hais tias lub sab hauv lub kaum sab xis ntawm tej vertex yog 108 degrees.

Tom qab ntawd, lo lus nug yog, puas tuaj yeem ua Pentagon Tessellate li niaj zaus? Tsis tu ncua tessellation Peb twb pom tias cov tsis tu ncua pentagon ua tsis yog tessellate . A tsis tu ncua polygon nrog ntau tshaj rau sab muaj kaum lub kaum sab xis loj dua 120 ° (uas yog 360 ° / 3) thiab me dua 180 ° (uas yog 360 ° / 2) yog li nws tsis tuaj yeem sib npaug 360 °.

Ua kom pom qhov no, cov polygons li cas tuaj yeem ua rau lub dav hlau?

Sib npaug daim duab peb sab , squares thiab tsis tu ncua hexagons yog cov polygons tsis tu ncua uas yuav tessellate. Yog li ntawd, muaj tsuas yog peb li niaj zaus tessellations. 3.

Puas muaj hexagon thiab Pentagon tessellate ua ke?

Daim duab peb sab, squares thiab hexagons yog cov duab tsis tu ncua uas tessellate ntawm lawv tus kheej. Koj ua tau muaj lwm yam tessellations ntawm cov duab tsis tu ncua yog tias koj siv ntau tshaj ib hom duab. Koj ua tau txawm tessellate pentagons, tab sis lawv yuav tsis yog ib txwm. Rau daim duab peb sab ua ib hexagon.

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