Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 41
to C, and a line parallel to A C, at B intersecting the extended base atB, a diagonal drawn from A to B will give one side of the triangle; draw adiagonal from A to E, extend the side E D of the polygon indefinitely, draw aline at F parallel to A E, and intersect the extended side at e, draw the… … Fig. 83. CONSTRUCTION OF GEOMETRICAL PROBLEMS. 25 \\\\\\\\\\\\\\\\\\\\\\\1\U :\ II I rf rs -sL§ mo lio SCALES. The distances given in Fig. 80 may represent feet, yards, miles, or any otherunit of measure. Thus, if they represent miles, the figure represents an areaof fifty square miles. With a…
Mechanical drawing
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