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 Restored. Also the Book of Euclid's Data, in Like Manner CorrectedCuthell & Martin, London, 1803 - 520 sider |
Inni boken
Resultat 1-3 av 82
Side 83
... drawn from the given point A. Which was to be done . But , if the given point be in the circumference of the circle , as the point D , draw DE to the centre E and DF at right an- gles to DE ; DF touches the circle d . PROP . XVIII . THE ...
... drawn from the given point A. Which was to be done . But , if the given point be in the circumference of the circle , as the point D , draw DE to the centre E and DF at right an- gles to DE ; DF touches the circle d . PROP . XVIII . THE ...
Side 206
... draw from the point A a ftraight line perpendicular to the plane BH . á с G A E F H In the plane draw any ftraight line BC , and from the point A draw AD perpendicular to BC . If then AD be alfo per- pendicular to the plane BH , the ...
... draw from the point A a ftraight line perpendicular to the plane BH . á с G A E F H In the plane draw any ftraight line BC , and from the point A draw AD perpendicular to BC . If then AD be alfo per- pendicular to the plane BH , the ...
Side 430
... draw GH bifecting EF at right angles , and join EG , GF : Then , fince the angle EGF is equal to the angle BAC , and that EGF is an ifofceles triangle , and ABC is not , the angle FEG is not equal to the angle CBA : Draw EL ma- king the ...
... draw GH bifecting EF at right angles , and join EG , GF : Then , fince the angle EGF is equal to the angle BAC , and that EGF is an ifofceles triangle , and ABC is not , the angle FEG is not equal to the angle CBA : Draw EL ma- king the ...
Andre utgaver - Vis alle
The Elements of Euclid: Viz. The First Six Books, Together with the Eleventh ... Euclid Uten tilgangsbegrensning - 1793 |
The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh ... Euclid,Robert Simson Uten tilgangsbegrensning - 1781 |
Vanlige uttrykk og setninger
AC is equal alfo alſo angle ABC angle BAC bafe baſe BC is given becauſe the angle becauſe the ratio bifected Book XI cafe centre circle ABCD circumference cone cylinder defcribed demonftrated drawn EFGH equal angles equiangular equimultiples Euclid excefs faid fame manner fame multiple fame ratio fame reafon fecond fegment fhall fide BC fides fimilar firft firſt folid angle fome fore fquare of AC ftraight line AB given angle given ftraight line given in fpecies given in magnitude given in pofition given magnitude given ratio gnomon greater join lefs leſs likewife line BC muſt oppofite parallel parallelepipeds parallelogram perpendicular prifm PROP propofition proportionals pyramid rectangle contained rectilineal figure right angles ſhall ſphere ſquare thefe THEOR theſe tiple triangle ABC wherefore