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 50
= A, find the length of WS. 7. If AB = a, find the length of WS. Ans. -VJ. 8 8. If ^ B = a, find the area of HRTG by (1) Finding the length of GH, iJT, and WS, then using the for-mula for the area of a trapezoid ; (2) Finding the area of OGDH and then subtracting the areas of 3a2 HGD and OTR. 9. If… … A E B Fig. 41, — From Tiled Vestibule Design. EXERCISES 1. Construct two equal squares between the points D and N sothat the sum of their diagonals is DN. 38 PARQUET FLOOR DESIGNS 2. If AB = a, find the axea of the square DKLM. Ans. 3. If the line DL = s, find the length of AB. 64Ans. 4:sV2. 4. If…
Geometry · Decoration and ornament
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