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 303
— As in § 301, Ex. 13, RD = ^^ ~ ^^ • 6. If ^ Q = kAB = ks, find the radius of circle 0. . s 10 yfc - 1 Ans. • 100 k 7. If AQ, = AB = s, find the radii of circles 0 and 0, and con- 6 s 9 s struct the entire figure. Ans. {X) — ; (2) —— ■ Suggestion. — For the radius of circle 0, the formula obtained… … P D Q Fig. 258, Fig. 258a. — From MedinahTemple, Chicago. 304. Figure 258 is like Fig. 257 except that arches AGM, MHP, QKN,NLB are equilateral. EXERCISES 1. Find the radius of circle 0 ii AQ = BP = ^AB = ^s. Ans. -.• 8 2. Construct the entire figure. Suggestion. — The radius of circle 0 can be…
Geometry · Decoration and ornament
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