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 25
2i C K If Let the three sides of the A s ABC, DEF be equal, eachto each, that is, AB=DE, AC=T)F, and BC=EF. TJien imist the triangles be equal in all respects. Imacrine the a DEF to be turned over and applied to theA ABC, in such a way that EF coincides with BC, and thevertex D falls on the side of… … iBAD= iBDA, I. A.z CAD= L CD A, I. A. .. sura of L s BAD, CAD = mm of z s BDA, CDA, Ax. 2.that is, aBAC= l BDC. Hence we see, referring to the original triangles, that lBAC= L EDF.,*., by Prop. 4, the trianglps are oonn^ > ill respects. Book I. PROPOSITION C. S9 Case II. When the line joining,…
Geometry · Geometry, Plane
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