Haswell's engineers' and mechanics' pocket-book .. (1844)
Haswell, Chas. H. (Charles Haynes), 1809-1907 · New York, Harper & brothers · leaf 68
ct the square root of that sum. To find one of the legs. Subtract the square of the leg, of whichthe length is known, from the square of the hypothenuse, and thesquare root of the difference will be the answer. Note.—For Spherical Triangles, see page 68. OF TRAPEZIUMS AND TRAPEZOIDS. Tofind the…
Engineering · Mechanical engineering
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-32-42.webp)
