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 54
the length of LM. 3. If AB=a and DE =-, find the area of the figure LMNPQK. Ans. -(nv2-V2 + ?). 4. If AB = 6, DE = 2, and HR = \, find the area included between LMNP, etc. and RSTU, etc. Ans. 6V2 + —. 16 SECOND POSITION OF THE SECONDARY SQUARE 53. In Figs. 44-47 the sides of the secondary squareare…
Geometry · Decoration and ornament
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