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 177
a: £ i Fig. 141. … Fig. I4la. — Inlaid Tile Design.Scale J in. <= I ft. EXERCISES 175. 1. Construct the quadrifoil of tangent circles inscribed in asquare so that each circle is tangent to two sides of the square and totwo other circles. Suggestion. — See Fig. 141. 2. Prove that the lines joining the centers of…
Geometry · Decoration and ornament
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