Hale, Joseph W. L. (Joseph Woodwell Ledwidge), 1886- · New York [etc.] McGraw-Hill book company · leaf 188
Bknov/ing angle b and the 10-ft. side. 44. A line shaft is 18 ft. above and 15 ft. to the left of a motor MEASUREMENT OF RIGHT TRIANGLES 173 shaft. Find the distance between these shafts by drawing theright triangle, using the tables to get one of the acute angles andthen the sine or cosine rule to… … Fig. 142.
Mechanics, Applied
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