Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 63
- arcalso parallel (Bk. I. Th. xxiv), and therefore the figure is aarallelogram PROBLEM XIII. To describe a square on a given line.6 02 GEOMETRY Problems, … Let AB be the given line. At the point B draw B C perpendicu-lar to AB, by Problem VI, and thenmake it equal to AB. Then, with A as a centre, and ra-dius equal to AB, describe an arc; andwith C as a centre, and the sameradius AB, describe another arc; and through D, their pointof intersection, draw…
Geometry · Plane trigonometry
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