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 CorrE. Wingrove, London, and J. Balfour, Edinburgh, 1793 - 520 sider |
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Side 18
... alfo equal ; the remaining angle ABC is therefore equal to the re- maining angle ACB , which are the angles at the bafe of the triangle ABC : And it has also been proved that the anlge FBC is equal to the angle GCB , which are the ...
... alfo equal ; the remaining angle ABC is therefore equal to the re- maining angle ACB , which are the angles at the bafe of the triangle ABC : And it has also been proved that the anlge FBC is equal to the angle GCB , which are the ...
Side 31
... alfo greater than the base EF . Of the two fides DE , DF , let DE be the fide which is not greater than the other , and at the point D , in the straight line DE , make a the angle EDG equal to the angle BAC ,; and 1 23. I. make DG equal ...
... alfo greater than the base EF . Of the two fides DE , DF , let DE be the fide which is not greater than the other , and at the point D , in the straight line DE , make a the angle EDG equal to the angle BAC ,; and 1 23. I. make DG equal ...
Side 32
... alfo the third angle of the one to the third angle of the other . D Let ABC , DEF be two triangles which have the angles ABC , BCA equal to the angles DEF , EFD , viz . ABC to DEF , and BCA to EFD ; alfo one fide equal to one fide ; and ...
... alfo the third angle of the one to the third angle of the other . D Let ABC , DEF be two triangles which have the angles ABC , BCA equal to the angles DEF , EFD , viz . ABC to DEF , and BCA to EFD ; alfo one fide equal to one fide ; and ...
Side 36
... alfo BGH , GHD are equal to two right angles . Wherefore , if a straight , & c . Q. E. D. PROP . XXX . THEOR . ST TRAIGHT lines which are parallel to the fame ftraight line are parallel to one another . Let AB , CD be each of them ...
... alfo BGH , GHD are equal to two right angles . Wherefore , if a straight , & c . Q. E. D. PROP . XXX . THEOR . ST TRAIGHT lines which are parallel to the fame ftraight line are parallel to one another . Let AB , CD be each of them ...
Side 38
... alfo themselves equal and parallel . Let AB , CD be equal and pa- A rallel ftraight lines , and joined towards the fame parts by the ftraight lines AC , BD ; AC , BD are alfo equal and parallel . C B D Join BC ; and because AB is ...
... alfo themselves equal and parallel . Let AB , CD be equal and pa- A rallel ftraight lines , and joined towards the fame parts by the ftraight lines AC , BD ; AC , BD are alfo equal and parallel . C B D Join BC ; and because AB is ...
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The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh ... Euclid,Robert Simson Uten tilgangsbegrensning - 1781 |
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