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 202
, AXC,BZD, etc. are tangent at points A, B, C, etc. 2. Prove that FXB and AXC intersect on the radius drawn to themidpoint of AB. Suggestion. — Prove that OH extended is the perpendicular bisectorof PQ. Since PX = QX, X lies on OH. PART 5. OTHER FOILED FIGURES 206. The strong resemblance that many… … AFig. 170. — From D efenbach, Series B, PI. XXX. 1 Eomussi, PI. XXIV. 190 GOTHIC TRACERY: FORMS IN CIRCLES EXERCISES 207. 1. Show the construction for Fig. 170. Suggestion. — Draw the two diameters AC and BD at right anglesto each other. Connect the points as shown. F, H, etc. are the mid-dle…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
