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 33
for then the base BC would be equal to the base EF; [I. 4. but it is not; {Hypothesis. therefore the angle BAC is not equal to the angle EDF.Neither is the angle BAC less than the angle EDF,for then the base BC would be less thau the base EF; [I. 24.but it is not; [Hypothesis. therefore the angle… … PROPOSITIOX 26. THEOREM. If two triangles have two angles of the one equal to twoangles of the other, each to each, and one side equal toone side, namely, either the sides adjacent to the equalangles, or sides which are opx)osite to equal angles in each,then shall the other sides be equal, each to…
Geometry · Euclid's Elements · Mathematics, Greek
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