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 293
respectively, and passing through point H. EXERCISES 1. Show how to constructthe arcs GH and HK. Suggestion.—This involvesthe construction of a circleby intersecting loci. Whatloci are required? 2. Show that in generaltwo circles can be constructedto fit the given conditions.(See Fig-. 249a.) 3.… … TANGENT CIRCLES: ALGEBRAIC ANALYSIS 281 296. Figure 250 is a special case under the types shownin Figs. 248 and 235. c X MAPRDSQBN Y Fig. 250.—From Durham Cathedral. E. S. Prior, p. i95. In Fig. 250 P and Q are the centers for the arcs CB and CA, respec-tively. AQ = BP = I AB. AR = RS = SB. The…
Geometry · Decoration and ornament
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