A treatise on surveying and navigation: uniting the theoretical, practical, and educational features of these subjects (1857)
Robinson, Horatio N[elson], 1806-1867. [from old catalog] · Cincinnati, J. Ernst; Toledo, Anderson, Burr, & co. · leaf 135
the triangle into any proposednumber of parts, having given ratios. Case 3. By lines drawn from a given point on one of the sides of the triangle. o 132 SURVEYING Let AJBCbe the given triangle, and Pthe given point on the side AB. It is required to draw lines from P, asPD and PE, dividing the…
Surveying · Navigation
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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-88-140.webp)
