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 138
Fig. Il4a. —Counter Railing Design. 139. In Fig. 114 ABCD is a square with diameters EG and FH anddiagonals AC and BD. KE = EM = FN = FQ, etc., and ^EAB = ZEBA =Z FBC = Z FCB = Z GCD, etc. EXERCISES 1. Prove that (1) AE, EB, and OX are concurrent; (2) AAEB^AFBC, etc. Suggestion for (1), OX is the…
Geometry · Decoration and ornament
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