Elements of geometry : containing books I to VI and portions of books XI and XII of Euclid, with exercises and notes (1881)
Smith, J. Hamblin (James Hamblin), 1829-1901, Kirkland, Thomas, 1835-1898 · Toronto : W.J. Gage · leaf 266
h to DA as BE is to EA, VI. 2. and .. CA is to DA as BA is to EA. V. 16. .. EA is the same submultiple oi BA that DA is of CA. Y. 19. Hence from AB the submultiple required is cut off. Q. E, F. Ex. 1. Cut off one-seventh of a given straight line.Ex. -2. Cut off two-fifths of a given straight line.… … Let AB be the st. line given to be divided, and AC thedivided st. line. It is reqirired to divide AB similarly to AC.Let A C be divided in the pts. D, E. Place AB, AC so as to contain any angle.Join BC, and through D, E draw DF, EC \\ to BC. I. 31.Through D dravr BHK \\ to AB. I. 31. Then .• FH and…
Geometry · Geometry, Plane
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