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 279
P A B Q EXERCISES 282. 1. Give the construction for Fig. 236. The radius for thearcs CA and CB is J AB. Suggestion. — For the construction of circles 0 and O, see § 273,Ex. 6. 2. Find the radius of circles 0 and 0, if the radius for the arcs ^Cand CB is kAB = ks. Ans. (2) J ik-1 4 4kk + l 3. Show… … Fig. 237a.— From Cath-olic Church, Evans-vitle, Indiana. 283. In Fig. 237 AQ = BP = | AB. P and Q are the centers for the arcsCB and AC, respectively. Arcs ED and DF are drawn with AQ as radius andR and S as centers. Arches AHM, MKD, etc. are equilateral. AM = MD= DN = NB. EXERCISES 1. Find the…
Geometry · Decoration and ornament
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