The elements of Euclid : viz, the first six books, together with the eleventh and twelfth : the errors, by which Theon, or others, have long ago vitiated these books, are corrected, and some of Euclid's demonstrations are restored : also, The book of Euclid's data, in like manner corrected (1834)
Euclid, Euclid, Simson, Robert, 1687-1768 · Philadelphia : Desilver & Thomas · leaf 188
e straight lines in the planeopposite to the base, are equal to one another.* Let the parallelopipeds CM, CN be upon the same base AB,and of the same altitude, but their insisting straight lines AF,AG, LM, LN, CD, CE, BH, BK, not terminated in the samestraight lines; the solids CM, CN, are equal to… … the plane LBHM is that in which are the parallels LB, MHPQ,in which also is the figure BLPQ, and the plane ACDF is that inwhich are the parallels AC, FDOR, in which also is the figureCAOR; therefore the figures BLPQ, CAOR are in parallel planes;in like manner, because the plane ALNG is parallel to…
Mathematics, Greek · Geometry · Trigonometry
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