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 153
are theunknown angles and AH the un-known side, the polygons ABCDEFG,and ABCDEFG fulfill the condi-tions, but are not equal. By draw-ing CE, CA, and EH, the case is re-|-1 duced to that of two quadrilateralshaving all the parts equal, each toeach, except two angles and their non adjacent side ; in…
Geometry · Trigonometry
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