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 109
ngth of HK. Ans. r (2 - V2). 4. Also find the areas of ZYPG and EFGHK etc. Ans. (1) ^(3v/2 - 4) ; (2) i:i\\^ - 1). PART 3. DESIGNS FORMED FROM ARCS OF CIRCLES 106. Occurrence. — The figures in this section are foundin all lines of modern industrial design from all-over laceto iron grills and… … A BE F Fig, 85— Design for Iron Grills and Mosaics, EXERCISES107. I. Show how Fig. 85 is constructed from a network ofsquares. 1 Ward (1), Vol. I, p. 126. 2 Ward (2), p. 34 ; Glazier, p. 4. 3 Clifford, pp. 27-35; Jones (2), PI. LIX. DESIGNS FORMED FROM ARCS OF CIRCLES 97 2. Prove that the curved…
Geometry · Decoration and ornament
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