The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 95
46 GEOMETRICAL PROBLEMS. … perpendicular E C, cutting the circleat F. Divide E F into four equalparts, and set off three parts equalto those from F to C. Divide thediameter A B into as many equalparts as the polygon is to have sides;and from C draw C D, through thesecond point of division, cutting thecircle at D. Then A Dis…
Mechanical engineering
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