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 296
gramshown in Fig. 251. Suggestion. — To find the center of circle 0, use the problem, Toconstruct a circle tangent to a given circle and to a given line at agiven point. See § 246. 2. Show that the radius of circle 0 may be derived from theformula in § 281, Ex. 3. 298. Figure 252 shows a four-light… … EXERCISES 1. Find the radii of circles 0 and 0 if AB = s, and show thatthese may be obtained from the formula found in § 294, Ex. 3. Ans. (1) ^; (2) —.^ ^ 32 ^ ^ 64 2. Find the radius of circle 0 and show that it may be obtainedfrom the formula found in § 281, Ex. 3. 3. If AB = s, find the altitude…
Geometry · Decoration and ornament
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