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 133
be the ratio -—=■ if the semicircle KLM is tangent XE 1 to the lines HA and ^£? ^ns. —r- V2 4. Draw a figure to illustrate this case and find the area of HKLMENPQFR etc. as so formed. V P — Suggention. — In this case XM = ^^. Substitute V2 for n in the result obtained in Ex. 2, pait 3. Ans. ~{i +…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
