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 43
, find the area of (1) OKPE, (2) one of the hexagons,(3) XZYE, and (4) EYWF. Ans. (1) ^^v^. 5. Find these areas if .4.B = a. n2 Ans. (1) IV3; (2) | V3; (3) ^ VH; (4) ^ V3. 6. In Fig. 33a if the width of the border is 12 inches, find thetotal length of the dark bands in a border of 12 feet. Measure… … Fig. 34a.—Ceiling Pattern. 41. Figure 34 shows a series of regular octagons inscribed between two par-allel lines. EXERCISES 1. Show how to consti-uot the series of octagons. Suggestion. — Draw parallels BA, UV, etc., so as to constructa series of adjacent squares. In each square inscribe an…
Geometry · Decoration and ornament
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