Elements of Geometry, Briefly, Yet Plainly Demonstrated by Edmund StoneD. Midwinter, 1728 |
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Página 3
... example , the Angle DAF is greater than the Angle CAB ; tho ' the Lines or Sides AD , AF of the one are less than the Sides AC , AB of the other because F B B 2 they they do not incline or bow fo much to one Book I. Definitions .
... example , the Angle DAF is greater than the Angle CAB ; tho ' the Lines or Sides AD , AF of the one are less than the Sides AC , AB of the other because F B B 2 they they do not incline or bow fo much to one Book I. Definitions .
Página 5
... less than a right Angle ; as ACD . 13. A Term or Bound is the Extremity or End of any thing . 14. A Figure is that which is contained under one or more Terms or Bounds . 15. A Circle is a plane Figure contained under one Line , which is ...
... less than a right Angle ; as ACD . 13. A Term or Bound is the Extremity or End of any thing . 14. A Figure is that which is contained under one or more Terms or Bounds . 15. A Circle is a plane Figure contained under one Line , which is ...
Página 68
... less than that which is more remote as AD , and there are only two right Lines AC , AL , equal , that fall from that Point to the Circle on each Side the greatest AI or leaft AB . From the Center K draw the right Lines KH , KG , KF , KC ...
... less than that which is more remote as AD , and there are only two right Lines AC , AL , equal , that fall from that Point to the Circle on each Side the greatest AI or leaft AB . From the Center K draw the right Lines KH , KG , KF , KC ...
Página 109
... less than G , H , or both together equal to them , or both together greater , if those Magnitudes E , G , and F , H be taken , which answer to each other : that is , when G is less than H , E is lefs than F ; when G exceeds H , E ...
... less than G , H , or both together equal to them , or both together greater , if those Magnitudes E , G , and F , H be taken , which answer to each other : that is , when G is less than H , E is lefs than F ; when G exceeds H , E ...
Página 118
... less than EF , ( which will eafiy fall out , if EG , GF be taken greater than D. ) Then , by AB AC D def . 8. 5. fhall ; and fo D D AB D QE . D. AC Again , becaufe EH EG , but EH EF , D D def . 5. ( as has been already faid ) therefore ...
... less than EF , ( which will eafiy fall out , if EG , GF be taken greater than D. ) Then , by AB AC D def . 8. 5. fhall ; and fo D D AB D QE . D. AC Again , becaufe EH EG , but EH EF , D D def . 5. ( as has been already faid ) therefore ...
Términos y frases comunes
9 ax ABCD abfurd alfo alſo Altitude Angle ABC Bafe BC Baſe becauſe bifect Center Circ Cone confequently conft COROL Cylinder defcribed demonftrated Diameter draw the right drawn EFGH equal Angles equiangular equilateral Equimultiples EUCLID's ELEMENTS faid fame Multiple fecond fhall fimilar fince firft folid fome fore four right ftanding given right Line gles Gnomon greater Hence infcribe leffer lefs likewife Line CD Magnitudes manifeft manner Number oppofite Paral parallel Parallelepip Parallelepipedons Parallelogram perpend perpendicular poffible Point Polyhedron Prifms Probl PROP Propofition Pyramids Ratio Rectangle right Angles right Line AB right Line AC right-lined Figure SCHOL SCHOLIU Segment ſhall Side BC Sphere Square thefe thofe thro tiple Triangle ABC Whence whofe whole
Pasajes populares
Página 31 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 145 - Equal triangles which have one angle of the one equal to one angle of the other, have their sides about the equal angles reciprocally proportional : And triangles which have one angle in the one equal to one angle in the other, and their sides about the equal angles reciprocally proportional, are equal to one another.
Página 33 - ABD, is equal* to two right angles, «13. 1. therefore all the interior, together with all the exterior angles of the figure, are equal to twice as many right angles as there are sides of the figure; that is, by the foregoing corollary, they are equal to all the interior angles of the figure, together with four right angles; therefore all the exterior angles are equal to four right angles.
Página 27 - If two right-angled triangles have their hypotenuses equal, and one side of the one equal to one side of the other, the triangles are congruent.
Página 31 - The three angles of any triangle taken together are equal to the three angles of any other triangle taken together. From whence it follows, 2.
Página 11 - That a straight line may be drawn from any point to any other point. 2. That a straight line may be produced to any length in a straight line.