Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 30
Fig. 36. draw a tangent, meeting the given line at D. Bisect the angle A D E, soformed, with a line cutting the radius, as extended at F; and, on the cen-tre F, with radius F A, describe the arc A E, which will be the arc required. CONSTRUCTION OF GEOMETRICAL PROBLEMS. 13 To describe a circular arc…
Mechanical drawing
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