Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 58
ll be the inscribed circle required. To insert a rhombus in a given rhomboid ABDC. >^ Draw the diagonals AD C ,P P and CB intersecting at E. Bisect two adjacent angles,as CED and DEB, by linescutting the given rhomboidin F and G, and producethese lines to K and H.Join FG, GK, KH, andHF. FGKH is…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
