The elements of Euclid for the use of schools and colleges : comprising the first two books and portions of the eleventh and twelfth books; with notes and exercises (1880)
Todhunter, I. (Isaac), 1820-1884 · Toronto : Copp, Clark · leaf 45
me parallels BC.AH. [I. 35. For the same reason the parallelogram EFGH is equalto the same EBCH. Therefore the parallelogram ABCD is equal to the par-allelogram EFGH [Axiom 1. Wherefore, parallelograms &c. q.e.d. PROPOSITION 37. THEOTxEM.Triangles on the same base, and between the same… … BOOK I, 37, 38. 41 through B draw BE parallel to CA, and through C drawCF parallel to ^Z>. [1.31. Then each of the figures EBCA, DBCF is a parallelo-gram ; {Definition.and EBCA is equal to DBCF, because they are on the samebase BC, and between the same parallels BC, EF. [I. 35.And the triangle…
Geometry · Euclid's Elements · Mathematics, Greek
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