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 274
value of k will make the radius of circle Oequal the radius of one of the semicircles ? 6 Suggestion. — Solve the equation s(ik-l) _s 8k+ 2 4 10. Verify the result obtained in Ex. 9, by a figure. 11. Construct a figure in which the arch A CB is stilted by J thespan and AQ = ^ AB. Find the radius of… … Fig. 233.
Geometry · Decoration and ornament
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