Ib lub duab plaub kub yog lub duab plaub uas muaj sab ntev uas nyob hauv qhov piv txwv kub (li 1: 1.618). Kab lus no tseem piav qhia yuav tsim lub xwmfab li cas, uas xav tau los tsim ib lub duab plaub.
Cov kauj ruam
Kauj Ruam 1. Kos ib lub xwmfab
Cia peb sau cov npe ntawm lub xwmfab li A, B, C thiab D.
Kauj Ruam 2. Nrhiav qhov nruab nrab ntawm ib sab ntawm lub xwmfab los ntawm kev faib nws
Cia peb xaiv sab AB thiab hu nws nruab nrab-point li point P.
Kauj Ruam 3. Txuas qhov nruab nrab-point P mus rau ib lub ces kaum ntawm sab nraud
Txij li P nyob ntawm sab AB, sab nraud yuav tsum yog sab CD. Cia peb xaiv txuas P nrog C.
Kauj Ruam 4. Muab lub ntsis ntawm tus pas ntsuas kub tso rau P thiab teeb nws qhov dav kom haum rau PC nrug deb
Kos ib qho loj arc rau sab BC.
Kauj Ruam 5. Ncua sab AB los txiav lub arc ntawm qee kis (hais Q)
Kauj Ruam 6. Kos kab ib sab rau sab BC, hla dhau qhov taw qhia Q
Kauj Ruam 7. Ncua sab DC kom tau raws txoj kab sib dhos ntawm qee kis (hais R)
Kauj Ruam 8. Nrog koj zoo siab
Koj nyuam qhuav kos a Golden Rectangle AQRD. Lwv ib qho kev tsim tawm tshwj xeeb yog tias koj xav tau.
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Koj tuaj yeem txheeb xyuas qhov sib piv ntawm qhov ntsuas ntawm sab luv ntawm lub duab plaub (QR lossis AD) rau qhov ntsuas ntawm nws sab ntev (AQ lossis RD) ze rau 1: 1.618.
Ua Ib Daim Duab Duab Qaum Kauj Ruam 8 Cov Phiaj Xwm 1
