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 51
mplement KD, \AxiA)m 3. Wherefore, the complements &c. q.e.d. PROPOSITION 44. PROBLEM. To a given straight line to apply a parallelogram,vhirh shall he equal to a given triangle, and have oneqf its angles equal to a given rectilineal angle. :t<t- D L ii\i 46 EUCLIDS ELEMENTS. Let ^-S be the… … Make the parallelogram BEFG equal to the triangleC, and having the angle EBG equal to the angle D, sothat BE may be in the same straight line with AB ; [I. 42.produce EG to H-, through A draw AH parallel to BG or EF, [I. 31. and join HB. Then, because the straight line HE falls on the parallelsAH,…
Geometry · Euclid's Elements · Mathematics, Greek
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