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 221
C is 16^3. The area of the 32 — sector ABC, using B as the center of the circle, is - The area of o the segment ^C is -^ — 16 V^. Add the area of the segment to8 that of the sector CAB, using A as the center. 208 GOTHIC TRACERT: POINTED FORMS 6. If AB = 9i, find the area of (a) the arch AED; (h)… … Fig. 185. — From the First PresbyterianChurch, Salt Lake City, Utah.
Geometry · Decoration and ornament
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