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 9
... Because the point B is the centre of the circle CGH , BC is equal e to BG ; and because D is the K H D Book I. a 1. Poft . b I. t . C 2 . Post . B d 3. Poft . L E G F e II . Def . centre of the circle GKL , DL is equal to DG , and DA ...
... Because the point B is the centre of the circle CGH , BC is equal e to BG ; and because D is the K H D Book I. a 1. Poft . b I. t . C 2 . Post . B d 3. Poft . L E G F e II . Def . centre of the circle GKL , DL is equal to DG , and DA ...
Página 10
... because AB is equal to DE ; and AB coinciding with DE , AC fhall coincide with DF , because the angle BAC is equal to the angle EDF ; wherefore also the point C fhall coincide with the point F , because AC is equal to DF : But the point ...
... because AB is equal to DE ; and AB coinciding with DE , AC fhall coincide with DF , because the angle BAC is equal to the angle EDF ; wherefore also the point C fhall coincide with the point F , because AC is equal to DF : But the point ...
Página 13
... because AC is equal to AD , the angle ACD is equal a to the angle ADC : But the angle ACD is greater than the angle BCD ; therefore the A angle ADC is greater also than Ꭰ B BCD ; much more then is the angle BDC greater than the angle ...
... because AC is equal to AD , the angle ACD is equal a to the angle ADC : But the angle ACD is greater than the angle BCD ; therefore the A angle ADC is greater also than Ꭰ B BCD ; much more then is the angle BDC greater than the angle ...
Página 15
... Because AD is equal to AE , and AF is common to the two triangles DAF , EAF ; the two fides DA , AF , are equal to ... Because b 9. I Book I. Because AC is equal to CB , and OF GEOMETRY . 15.
... Because AD is equal to AE , and AF is common to the two triangles DAF , EAF ; the two fides DA , AF , are equal to ... Because b 9. I Book I. Because AC is equal to CB , and OF GEOMETRY . 15.
Página 16
... Because AC is equal to CB , and CD common to the two triangles ACD , BCD : the two fides AC , CD are equal to the two BC , CD , each to each ; but the angle ACD is also equal to the angle C4 BCD ; therfeore the base AD is equal to the ...
... Because AC is equal to CB , and CD common to the two triangles ACD , BCD : the two fides AC , CD are equal to the two BC , CD , each to each ; but the angle ACD is also equal to the angle C4 BCD ; therfeore the base AD is equal to the ...
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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