Na slici su unutar kružnice sa središtem
i polumjerom
nacrtani lukovi još šest kružnica istog polumjera. U području između dvije susjedne "latice" upisan je niz kružnica s polumjerima
,
,
, ..., koje se s početnom kružnicom i susjednim kružnicama u nizu dodiruju redom u točkama
,
,
, ... . Za svaki
izračunajte polumjer
i duljinu
.
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