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 189
Show how to divide a circle into two equal parts by means ofarcs of circles. Suggestion. — See Ex. 3c. 6. Show how to divide a circle into any number of equal parts bymeans of arcs of circles. Use methods similar to those suggested in4 and 5. See p. 178, note. 7. Make a drawing for one-fourljji of… … A B Fig. 153. — From Old Roman Pavement atBrescia. Gruner, PI. 27.
Geometry · Decoration and ornament
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