Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 32
ethod (Fig. 47).—Draw a base line, as before, equal to A B. At oneextremity construct an angle equal to C A B, and at the other an angle equalto 0 B A. The sides of these angles will intersect, and form the requiredtriangle. Sd Method (Fig. 48).—Construct an angle of the triangle equal to any…
Mechanical drawing
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