A system of geometry and trigonometry, together with a treatise on surveying ... Likewise, rectangular surveying ... To the whole are added, several mathematical tables, necessary for solving questions in trigonometry and surveying .. (1825)
Flint, Abel, 1765-1825 · Hartford, O. D. Cooke & co. · leaf 28
ll be Sines of their oppo-site Angles. PROPOSITION If. If one Leg, AB,Fig. 45, be made Radius, and with it onthe Point A an Arch be described, thenBC, the other Leg, will be the Tangentand AC the Secant of the Angle at A ;and if BC be made Radius, and. an Archbe described with it on the Point C,… … U TRIGONOMETRY. Thus, as different sides are made Radius, the other sides ac-quire different names, which are either Sines, Tangents or Se-cants. As the sides and Angles of Triangles bear a certain propor-tion to each other, two sides and one Angle, or one side andtwo Angles being given, the other…
Surveying
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