Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes and company · leaf 111
BOOK IV. Ill Problems PROBLEM VI. To make a square vuhich shall be equivalent to the difference between two given squares. Let A and B be the sides of , a B »lie given squares. Draw an indefinite line, and make CB equal to A, and CD q—~jy equal to B. At D draw DEperpendicular to CB, and with C as a…
Geometry · Plane trigonometry
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