of indefinite length.Then draw two liorizontal lines,5 G, 7 H, at the same distance apart,of indefinite length, and intersect-ing the vertical lines so as to forma square, with the point at its cen-tre. Fix the points 1 and 5 at thesame distance from the corner of the sijuare, making the distance 1… … When 3onr pupils are drawing geometrical forms,request them to name both natural and artificialobjects whose general shape resembles that of thefigure the} are engaged upon. ; TEACHERS MANUAL. A Pentagonal Form. Directions. — Draw a horizontal line. On this constructa re^nlar pentagon, according…
Drawing
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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-103-244.webp)
