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 213
K, L, l\f, etc.Draw chords SK, KL, etc., and SX, XK, KY, etc. (6) XY= YZ = ZT, etc. 10. Draw like figures, dividing the circles into three, four, five, andsix equal parts respectively, and study the properties of each. How isPig. 179 constructed? 200 GOTHIC TRACEBT: FORMS IN CIRCLES D 218. In Fig.… … EXERCISES 1. Prove that points A, X, 0, U, and O, also G, P, 0, S, and L arecoUiuear. 2. Prove that (a) 0P= 0Q= Oi?, etc., and (J) OX=OY = OZ,etc. 3. Prove that (X)^AP = PB = BQ, etc.; (2) AY= YC = BZ, etc.;(3) XY= YZ = ZU, etc. 4. Prove that a circle can be inscribed in the curved figure XYZUetc.…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
