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 283
ineal figure KGH has been described similarto the figure ABC, and equal to D. [q.e.f. [VL 18. [Construction. [VI. 20, Corollary 2. [VL L [V. 11. [Construction.[V. 14. [Construction. [Construction. BOOK VI. 26. 271 Proposition 26. Theorem. If tivo similar parallelograms have a common angle, and… … Construction. For, if not, let, if possible, the parallelogramBD have its diagonal AHC in a different straight line fromAF, the diagonal of the parallelogram EG;let GF meet AHC at H, and draw HK parallel to AD. [I. 31. Proof. The parallelograms ABCD and AKHG are aboutthe same diagonal, and are…
Euclid's Elements · Geometry · Mathematics, Greek
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