A source book of problems for geometry, based upon industrial design and architectural ornament (1912)
Sykes, Mabel, 1868-, Slaught, H. E. (Herbert Ellsworth), 1861-1937, Lennes, N. J. (Nels Johann), 1874- · Boston, Allyn and Bacon · leaf 184
« A Fig, 148.— Stained-glass Detail. Holy Trinity Church, Evansville, Indiana.EXERCISES 182. 1. Construct Fig. 148. 2. Prove that the crescents AHE and BEF are congruent. I 3. If HE = a, find the area of (1) the quadrifoil HAEBF etc., and(2) the crescent-shaped figure HAE. Ans.(\)?-{1 + ^); (2)^ … A E B Fig, 149.— From Stone Cutting on the Front ofthe Church of Our Lady of Good Counsel,New York City. 172 GOTHIC TRACERY: FORMS IN CIRCLES EXERCISES 183. 1. Construct the quadrifoil ELFMG etc. of Fig. 149.Suggestion. — Use four intersecting circles whose diameters are the radii OE, OF, OG, and…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
