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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Resultat 1-5 av 76
Side 11
... four ftraight lines . Multilateral figures , or polygons , by more than four straight lines . XXIV . Of three fided figures , an equilateral triangle is that which has three equal fides . XXV . An ifofceles triangle is that which has ...
... four ftraight lines . Multilateral figures , or polygons , by more than four straight lines . XXIV . Of three fided figures , an equilateral triangle is that which has three equal fides . XXV . An ifofceles triangle is that which has ...
Side 12
... four fided figures , a fquare is that which has all its fides equal , and all its angles right angles , XXXI . An ... four fided figures befides thefe , THE ELEMENTS An acute angled triangle, is that which has three ...
... four fided figures , a fquare is that which has all its fides equal , and all its angles right angles , XXXI . An ... four fided figures befides thefe , THE ELEMENTS An acute angled triangle, is that which has three ...
Side 13
... four fided figures befides thefe , are called Trapeziums . XXXV . Parallel ftraight lines , are fuch as are in the fame plane , and which , being produced ever so far both ways , do not meet . POSTULATES . I. LET it be granted that a ...
... four fided figures befides thefe , are called Trapeziums . XXXV . Parallel ftraight lines , are fuch as are in the fame plane , and which , being produced ever so far both ways , do not meet . POSTULATES . I. LET it be granted that a ...
Side 25
... four right angles . COR . 2. And confequently that all the angles made by any number of lines meeting in one point , are together equal to four right angles . PROP . Book I. a IO . I. PROP . XVI . OF EUCLID . 25.
... four right angles . COR . 2. And confequently that all the angles made by any number of lines meeting in one point , are together equal to four right angles . PROP . Book I. a IO . I. PROP . XVI . OF EUCLID . 25.
Side 37
... four right angles , are equal to twice as many right angles as the figure has fides . For any rectilineal figure . ABCDE can be divided into as many triangles as the figure has fides , by drawing straight lines from a point F within the ...
... four right angles , are equal to twice as many right angles as the figure has fides . For any rectilineal figure . ABCDE can be divided into as many triangles as the figure has fides , by drawing straight lines from a point F within the ...
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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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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