A treatise on surveying and navigation: uniting the theoretical, the practical, and the educational features of these subjects (1852)
Robinson, Horatio N[elson], 1806-1867. [from old catalog] · Cincinnati, J. Ernst · leaf 22
given line, to describe a segment of a circle, that shall containan angle equal to a given angle. INTRODUCTION 17 Let AB be the given line, and 0the given angle. At the ends of thegiven line, make angles DAB, DBA,each equal to the given angle, 0.Then draw AE, iL6> perpendiculars toAD, BD; and… … PROBLEM 14. To cut a segment from any given circle, that shall contain a givenangle. Let C be the given angle. Takeany point, as A, in the circumference,and from that point draw the tangentAB; and from the point A, in the lineAB, make the angle BAD=C (pro-blem 5), and AED is the segmentrequired.…
Surveying · Navigation
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