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 92
31. To inscribe a pentagon ina circle (Fig. 31). •— Draw diam-eters A C, B D at right angles, cut-ting at o. Bisect A o at E, and fromE, with radius E B, cut A C at F;from B, with radius B F, cut thecircumference at G, H, and with thesame radius step round the circle to/ and K; join the points so…
Mechanical engineering
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