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 24
chof the sides double the base. 12 EUCLIDS ELEMENTS, iProposition 4. Theorem. If two triangles have two sides of the one equal to tivo sides ofthe other, each to each, and have also the angles contained by ^^osesides eqiuil to one another;tliey shall also have their bases or third sides equal; |… … Let ABC, DEF be two triangles which havethe side AB equal to the side DE,the side AC equal to the side DF,and the angle BAG equal to the angle EDF ;then shall the base BC be equal to the base EF,the triangle ABO shall be equal in area to the triangle DEF,a^nd the other angles shall be equal, each…
Euclid's Elements · Geometry · Mathematics, Greek
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