Golden daim duab peb sab
Daim duab peb sab Golden.
Daim duab peb sab yog ib daim duab geometric ua los ntawm 3 fab, 3 ntug, thiab 3 vertices. Ntawm cov uas twb muaj lawm hom kab kos duab peb sab (isosceles, txoj cai-angled los yog equilateral daim duab peb sab), tsis yog tag nrho cov nyob rau hauv lub golden piv. Tiag tiag, Daim duab peb sab Golden Yog ib daim duab plaub ua raws li divine proportions ... Ib tus tuaj yeem siv Pythagorean theorem los tsim kev sib raug zoo ntawm ob tog ua haujlwm ntawm Pi (ceeb toom: tshwj tseg rau cov lej zoo!). Daim duab peb sab saum toj no, kuj hu ua " daim duab peb sab dawb ceev ”, muaj sab ntawm 3, 4 thiab 5 units. Nws personifies kev sib haum xeeb, zoo tagnrho proportions. Nws kuj tseem muaj lub cim zoo ib yam li triquetra .
Sau ntawv cia Ncua