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 183
equal to that of circle X 4. Prove that circles Y, Z, and W will be tangent to the diagonalsof the square and to the arcs as indicated. 5. Prove that each of the four circles will be tangent to two of theothers. 6. Find approximately the radius of circle Y if AB = a. Ans. .108 a. Suggestion. —la A…
Geometry · Decoration and ornament
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