Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 118
en together will be measured by(GH + HI)xiOT. And, by con-tinuing the same operation for theother triangles, it will appear thatthe sum of them all, or the wholepolygon, is measured by the sum of the bases GH, HI, &c.or the perimeter of the polygon, multiplied into -JOT, or halfthe radius of… … BOOK V 119 PROPOSITION X. THEOREM.
Trigonometry · Geometry
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