Plane geometry, with problems and applications (1910)
Slaught, H. E. (Herbert Ellsworth), 1861-1937, Lennes, N. J. (Nels Johann), 1874- joint author · Boston, Allyn and Bacon · leaf 215
be constructed by drawingparallel lines as shown in the figure. (a) If a side of the octagon AB is given, find BC, DE, and EFby construction. Find the ratio of any two of these seg-ments. (b) If AB = a, find BC. (c) li AB = a find the area of the squarexyzw. (d) At what angles do the oblique… … BEGULAB POLTGONS AND CIRCLES. 203 D. rix~x~2_x xix: X X ^^s iiiim XXX x:
Geometry, Plane
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