Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 44
Fig. 1. Ex. 79. Explain the following method of finding SB (Fig. 2)Place a stake at 8^ and another at a convenient ppoint, §, in line with S and B. From a con-venient point, as T, measure TS and TQ. Pro-long §r, and make TF equal to QT. ProlongST, and make TB equal to ST. Then keepin line with F…
Geometry, Plane · Geometry, Solid
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