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 42
Shew that the sides AC, CB of the triangle aretogether greater than the sides AD, DE, EB of the quadri-lateral. Book I.] PROPOSITION XXII 35 Ex. 2. Shew that the sura of the straight lines, joiningthe angles of a triangle with a point within the triangle, isless than the perimeter of the triangle,… … Let A, B, C he the three given lines, any two of whichare together greater than the third. It is required to make a A having its sides = A, B, Cres^pectively.Take a st. line DE of unlimited length.In DE make DF=A, FG=B, RudGH^C. I. 3. With centre i^ and distance FD, describe ® DKL.With centre G and…
Geometry · Geometry, Plane
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