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 54
allelogram KFLM haa heen de-scribed equal to the given rectilineal figure ABCD, andhaving the angle FKM equal to the given angle E. q.e.f.CoKOLLARY. From this it is manifest, how to a givenstraight line, to apply a parallelogram, which shall have anangle equal to a given rectilineal angle, and… … BOOK I. 4G. 49 PROPOSITION 46. PROBLEM.To describe a square on a given straight line. Let AB be the given straight line: it is required todescribe a square on AB. From the point A draw ACat right angles to AB; [I. 11. and make AD equal ioAB; [1.3.through D draw DE parallel toAB; and through B draw…
Geometry · Euclid's Elements · Mathematics, Greek
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