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 páginas |
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Página 10
... angles are at one point B , any one of them is expreffed by three letters , of which the letter that is at the ... right angle ; and the ftraight line which ftands on the other is called a perpendicular to it . XI . An obtufe angle is that ...
... angles are at one point B , any one of them is expreffed by three letters , of which the letter that is at the ... right angle ; and the ftraight line which ftands on the other is called a perpendicular to it . XI . An obtufe angle is that ...
Página 12
... right angle , XXVIII . An obtufe angled triangle , is that which has an obtufe angle , XXIX . An acute angled triangle , is that which has three acute angles ... angles right angles , XXXI . An oblong , is that which has all its angles right ...
... right angle , XXVIII . An obtufe angled triangle , is that which has an obtufe angle , XXIX . An acute angled triangle , is that which has three acute angles ... angles right angles , XXXI . An oblong , is that which has all its angles right ...
Página 14
... right angles are equal to one another . XII . " If a straight line meets two straight lines , fo as to make the " two interior angles on the fame fide of it taken together " less than two right angles , these straight lines being con ...
... right angles are equal to one another . XII . " If a straight line meets two straight lines , fo as to make the " two interior angles on the fame fide of it taken together " less than two right angles , these straight lines being con ...
Página 22
... right angles to a given ftraight line , from a given point in the fame . Tra Let AB be a given straight line , and C ... angle CBE is equala to the angle THE ELEMENTS.
... right angles to a given ftraight line , from a given point in the fame . Tra Let AB be a given straight line , and C ... angle CBE is equala to the angle THE ELEMENTS.
Página 23
... angle CHF is equal e to the angle CHG ; and they are adjacent angles ; but when a ftraight line standing on a straight line makes the adjacent angles equal to one ano- ther , each of them is a right angle ; and the ftraight line which ...
... angle CHF is equal e to the angle CHG ; and they are adjacent angles ; but when a ftraight line standing on a straight line makes the adjacent angles equal to one ano- ther , each of them is a right angle ; and the ftraight line which ...
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Otras ediciones - Ver todas
The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ... Euclid,Robert Simson Vista de fragmentos - 1803 |
Términos y frases comunes
alfo alſo angle ABC angle BAC bafe baſe BC is equal BC is given becauſe the angle becauſe the ratio bifected Book XI cafe centre circle ABCD circumference cone confequently conftruction cylinder defcribed demonftrated diameter drawn EFGH equal angles equiangular equimultiples Euclid excefs faid fame multiple fame ratio 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 parallelepiped parallelogram perpendicular plane angles PROP propofition proportionals pyramid rectangle contained rectilineal figure right angles ſame ſhall ſphere ſquare THEOR theſe tiple triangle ABC wherefore