In the lower left-hand space (p. 8, hlank) draw a two-inch square, with its diagonals. In a square the di-agonals are always equal, and cross each other at the centre ofI the square. Divide each dJagonal into eight equal parts. By the aid of these points of di\-ision complete the figure. This willI… … Two Triangles Interwoven. Directions.—In right-hand space (p. 8) draw an equilat-eral triangle, sides four inches long.Divide each side into thirds, andthi-ough the points of division drawlines to form a second triangle of thesame shape and size as the first.Draw the inner triangles parallel tothe…
Drawing
Internet Archive · University of Toronto Libraries · 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-220-422.webp)
