Elements of geometry : containing books I to III (1886)
Smith, J. Hamblin · Toronto : W.J. Gage · leaf 26
Then in \i:i>. -. l:h B 1. ,. B ID- BD I, T. A.I05D, ■ • CD i •. . CAD CD I. I. A..•.sum of L s BAD, C I/- .,, of BD l. CDA, Ax. 2. z BAG BDC.Hence <r< rring t.> the original triangle . that l: I /.//•. .■.. by Prop, i. the Irian ia1 > \U respects. Book Li PROPOSITI Cash II. When the… … Then in a ABD, V BD=BA, :. l BAD= L BVA, I. A.And in &ACD, v CD = CA, .: c CAD= l CDA, I. A.Hence since the whole angles BAD, BDA are equal.and parts of these CAD, < DA are equal..-. the remainders BAG, BDGare equal. Ax. 3 Then, as in Case L, the equality of the original trianglesmay be…
Geometry
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