Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 200
the angle opposite the greatertide, dividing the given triangle into two right-angled triangles :then find the difference of the segments of the base by Theo-rem iii. Half this difference being added to half the basegives the greater segment; and, being subtracted from half thebase, gives the less… … EXAMPLES. 1. The sides of a plane trian-gle being given; viz. BC = 40, AC= 34 and AB — 25 : required theangles. H GEOMETRICALLY. With the three given lines as sides construct a triangle asin Bk. II. Prob. xi. Then measure the angles of the triangleeither with the protractor or scale of chords.…
Geometry · Plane trigonometry
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