he lines oj Segment s\ i To divide a, circle given into twofegrnents,according to a proportion giuen.| 2 To[findea[proportionbetvotene a circle and hisfegmentsgiuen. Let the ScElor be opened in the points of an ioo, to thediameter of the circle giuen: fo a parallell taken from thepoints… … Ofthtlines offafcribed bodies* . tj% parallell to the diameter: lb the number of points wneremthey ftay, fnall fhew the proportion to ioo. As if the diameter of the circle giuen were B L> the depthof the greater f egment L O being 75, doth (hew the propor-tion of the f egment O MLNto the circle…
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-120-333.webp)
