Legendre, A. M. (Adrien Marie), 1752-1833, Brewster, David, Sir, 1781-1868, Davies, Charles, 1798-1876 · New York, Wiley & Long · leaf 45
line ; hence every straijiht line which passes throughtwo of th. points just mentioned, will necessarily pass throughthe third, and be perpendicular to the chonl. It follows, likewise, that the. jtri-jtendicular raised from themiddle of a chord pusses through the centre of the circle, andthrough…
Trigonometry · Geometry
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