Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 44
Fig. 53. 92, a.—Another method. Let a bf c, {Fig. 53,) be the givencircle. Draw the diameter, ac ; from d, the centre, and at rightangles to a c, draw d b ; join b and c ; bisect be at e; from d,through e, draw df; then e/added to three times the diameter, PRACTICAL GEOMETRY. 29 will equal the… … given circle. Draw the diameter, b d ; upon b, with the radius of the given circle, describe the arc, a e c ; join a and c, also a and d, and c and d—and the triangle is completed. For the hexagon: from a, also from c, through e, draw the lines, a f and eg; join a and b, b and c, c and/, &c.,…
Carpentry · Architecture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![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-108-277.webp)
![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-100-222.webp)
