Hale, Joseph W. L. (Joseph Woodwell Ledwidge), 1886- · New York [etc.] McGraw-Hill book company · leaf 190
B. Fig. 149. 59. In Fig. 149, find the value of angles a and h and sides A and 60. For Fig. 150, find the distance between the centers A and B, 4D/c7m. … Fig. 150. (Note.—Find first the hypothenuse of each of the right trianglesADC and BEC.) 61. Fig. 151 shows a cross-sectional view of a boiler shell 76J^ <:5ieamjc^y/a-fer Line
Mechanics, Applied
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