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 278
the arc EA. Use A 0 QM. 9. If ^ Q = kAB = ks, find the radius of circle 0- Ans.±.^Ji^.32 k TANGENT CIRCLES: ALGEBRAIC ANALYSIS 265 10. Construct the entire figure for the case fc = 1. Suggestion. — By substituting in the necessary formulae, the radii of circles 0 and 0 are — and —, respectively.16… … P A B Q EXERCISES 282. 1. Give the construction for Fig. 236. The radius for thearcs CA and CB is J AB. Suggestion. — For the construction of circles 0 and O, see § 273,Ex. 6. 2. Find the radius of circles 0 and 0, if the radius for the arcs ^Cand CB is kAB = ks. Ans. (2) J ik-1 4 4kk + l 3. Show…
Geometry · Decoration and ornament
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