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 104
INTED STARS 91 AO —^ 2. If AB = a and AK = , find the area bounded by PK, PQR, RN, NS, SXT, etc. Ans.^J(n-l)^-2 7r-]. AO 3. If AB = a and AK = ^^^, find the area bounded by PQR and n line-segments RN, ND, DA, AK, and KP. in 4. If AB = a and OG = ON, find the area bounded by PQR and the…
Geometry · Decoration and ornament
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