If from any point without a circle two straight lines be drawn, one of -which cuts the circle, and the other touches it; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square... The first three books of Euclid's Elements of geometry, with theorems and ... - Page 82 by Euclid, Thomas Tate - 1849 - 108 pages Full view -
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