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 319
Fig. 273(>. 7. Show that designs like those in Figs. 273 and 2736 may beconsidered as based on a series of intersecting equilateral arches, oron a series of intersecting semicircles. … 326. In Fig. 274 AB and CD are ofgiven lengths. CD is the perpendicular Htbisector of AB. q FiE EXERCISES 1. If AC and CB are so constructed that their centers are online AB and that they pass through the points A and C, and B andC, respectively, prove that they have equal radii. 2. If AC and BC…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
