Elements of Geometry;: Containing the First Six Books of Euclid, with Two Books on the Geometry of Solids. To which are Added, Elements of Plane and Spherical TrigonometryBell & Bradfute, and G. G. & J. Robinson, London., 1795 - 400 páginas |
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Página vi
... given , from which their properties can be deduced by reafonings , which , at the fame time that they are perfectly rigorous , are alfo fimple and direct . As to the defects , on the other hand , the prolix- nefs and obfcurity , that ...
... given , from which their properties can be deduced by reafonings , which , at the fame time that they are perfectly rigorous , are alfo fimple and direct . As to the defects , on the other hand , the prolix- nefs and obfcurity , that ...
Página 8
... given ftraight line ; it is required to describe an equilateral triangle upon it . From the centre A , at the ... given point to draw a ftraight line equal to a given ftraight line . FRO Let A be the given point , and BC the given ...
... given ftraight line ; it is required to describe an equilateral triangle upon it . From the centre A , at the ... given point to draw a ftraight line equal to a given ftraight line . FRO Let A be the given point , and BC the given ...
Página 9
... given point A a ftraight line AL has been drawn equal to the given straight line BC . Which was to be done . PROP . III . PROB . ROM the greater of two given ftraight lines to cut off a part equal to the lefs . FRO Let AB and C be the ...
... given point A a ftraight line AL has been drawn equal to the given straight line BC . Which was to be done . PROP . III . PROB . ROM the greater of two given ftraight lines to cut off a part equal to the lefs . FRO Let AB and C be the ...
Página 15
... given rectilineal angle BAC is bifected by B the straight line AF . Which was to be done . T PROP . X. PROB . E c8 . I. F O bisect a given finite straight line , that is , to divide it into two equal parts . Let AB be the given straight ...
... given rectilineal angle BAC is bifected by B the straight line AF . Which was to be done . T PROP . X. PROB . E c8 . I. F O bisect a given finite straight line , that is , to divide it into two equal parts . Let AB be the given straight ...
Página 16
... given ftraight line , from a given point in the fame . To Let AB be a given straight line , and C a point given in it ; it is required to draw a straight line from the point C at right angles to AB . F Take any point D in AC , and a ...
... given ftraight line , from a given point in the fame . To Let AB be a given straight line , and C a point given in it ; it is required to draw a straight line from the point C at right angles to AB . F Take any point D in AC , and a ...
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Elements of Geometry: Containing the First Six Books of Euclid, with a ... Formerly Chairman Department of Immunology John Playfair Sin vista previa disponible - 2015 |
Términos y frases comunes
ABCD alfo alſo angle ABC angle ACB angle BAC arch bafe baſe BC is equal becauſe the angle bifected Book VII cafe centre circle ABC circumference co-fine cylinder defcribed demonftrated diameter draw drawn equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle faid fame manner fame plane fame ratio fame reaſon fecond fegment femicircle fhall fhewn fimilar fince firft firſt folid fore fquare of AC ftraight line AB fuch given ftraight line gnomon greater impoffible infcribed interfect join lefs leſs Let ABC line BC magnitudes muſt oppofite angle parallel parallelepiped parallelogram perpendicular polygon prifm propofition proportionals radius rectangle contained rectilineal figure remaining angle right angles ſhall ſpace ſquare tangent thefe THEOR theſe thoſe touches the circle triangle ABC wherefore