The elements of Euclid for the use of schools and colleges; comprising the first six books and portions of the eleventh and twelfth books; (1903)
Euclid, Todhunter, I. (Isaac), 1820-1884, ed. edt, Simson, Robert, 1687-1768, ed. edt · London; New York, Macmillan · leaf 21
eviations for words may beused; e.g.: Def. for Definition ; Ax. for Axiom ; Post, for Postulate; Constr.for Construction; Hyp. for Hypothesis; Pt. for Point; Str. forStraight; Perp. for Perpendicular; Alt. for Altitude; Sq. forSquare ; Rect. for Rectangle; Quadi- for Quadrilateral; Adj.… … Construction. With centre A and radius AB, describe thecircle BCD. [Postulates. With centre B and radius BA, describe the circle ACE. [Postulate 3.From the point C, at which the circles cut one another, drawthe straight lines CA and CB. [Postulate 1. ABO shall be an equilateral triangle. Proof.…
Euclid's Elements · Geometry · Mathematics, Greek
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