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 124
the squares on its diagonals it must be a parallelogram. 26. Construct a triangle having given its area, its base, and the sumof the squares on its sides. [By I. 39 the vertex lies on a line parallel to the base, and by Ex. 1its distance from the middle point of the base is given.] 112 EUCLIDS… … C D Construction. Describe the rectangular parallelogram BCDEequal to the figure A. [I. 45. Then, if its sides BE, ED are equal, it is a square, and whatwas required is now done.But if they are not equal, produce one of them BE to F, make EF equal to ED, [L 3. and bisect BF at G; [I. 10. with…
Euclid's Elements · Geometry · Mathematics, Greek
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