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 239
Fig. 204a. — From Second Uni-ver&alist Church, Boston. 1 Parker (2), pp. 139-140; Rickman, pp. 121,190-192; Sharpe (1), p. 71. FOBMS CONTAINING TANGENT CIRCLES 227 EXERCISES 248. 1. If ABC is an equilateral curved triangle with A, B, andC the centers for the arcs, show how to inscribe the…
Geometry · Decoration and ornament
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