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 225
^ (V3 - 1). 6. Prove that EFHK is a trapezoid and find its area if AB = 10. Ans. 25(5^3 - 8). 7. Find this area if .45 = r. Ans. ^ (5 VS - 8). 16 8. If this figure is to be executed in leaded glass, how many dif-ferent patterns will be necessary ? Give proof. 9. Has the figure a center of symmetry?…
Geometry · Decoration and ornament
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
