A treatise on special or elementary geometry (1877)
Olney, Edward, 1827-1887, Olney, Edward, 1827-1887. Elements of trigonometry, plane and spherical · New York : Sheldon · leaf 57
AB fall, without the angle EDF or within it? If BAC were less than EDF, andwe proceed as before, placing the vertex A on D, and AC on DF, would AB fallwithout EDF or within it ? Again, let us attempt to apply the angle HGI to LKM. Placing the vertex Con the vertex K, making the side CI take the…
Geometry · Trigonometry
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