Elements of Geometry, Briefly, Yet Plainly Demonstrated by Edmund StoneD. Midwinter, 1728 |
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... Solids of the Eleventh and Twelfth Books , that a Learner's Imagina- tion will be almost as much affifted as if he had real Material Planes and Solids to view Not Not long after the firft Publication of thefe Elements in To the READER-
... Solids of the Eleventh and Twelfth Books , that a Learner's Imagina- tion will be almost as much affifted as if he had real Material Planes and Solids to view Not Not long after the firft Publication of thefe Elements in To the READER-
Página 109
Euclid. of A to B ( A expreffing any Line , Surface , Solid , & c : ( and B the like ) is expressed by A B • Whence very often for brevity fake , the Quantities of Ratios are denoted thusor , or CD ; that is , the Ratio of A to B is ...
Euclid. of A to B ( A expreffing any Line , Surface , Solid , & c : ( and B the like ) is expressed by A B • Whence very often for brevity fake , the Quantities of Ratios are denoted thusor , or CD ; that is , the Ratio of A to B is ...
Página 161
Euclid. EUCLID's ELEMENTS . 1 . BOOK XI . DEFINITIONS . B Solid is that which has Length , Breadth , and Thickness . II . The Bound or Bounds of a Solid , is one or more Superficies . D M III . A Right Line AB is perpendicular to a Plane ...
Euclid. EUCLID's ELEMENTS . 1 . BOOK XI . DEFINITIONS . B Solid is that which has Length , Breadth , and Thickness . II . The Bound or Bounds of a Solid , is one or more Superficies . D M III . A Right Line AB is perpendicular to a Plane ...
Página 164
... Solid of many Sides or Faces . PROP . I. BT D A E One part AC of a Right Line cannot be in a Plane , and another part CB with- out the fame . Continue out AC in the Plane to F ; then if CB be in the fame ftreight Line with AC , two ...
... Solid of many Sides or Faces . PROP . I. BT D A E One part AC of a Right Line cannot be in a Plane , and another part CB with- out the fame . Continue out AC in the Plane to F ; then if CB be in the fame ftreight Line with AC , two ...
Página 177
... Equal .簡 If a Solid AB be contained under fix parallel Planes ; the oppofite Planes ( AG , DB , & c . ) are Simi- The Plane AC cut- ting the parallel A H N Planes b b с 16.11 . Pianes AG , DB , Book XI . 177 EUCLID'S Elements .
... Equal .簡 If a Solid AB be contained under fix parallel Planes ; the oppofite Planes ( AG , DB , & c . ) are Simi- The Plane AC cut- ting the parallel A H N Planes b b с 16.11 . Pianes AG , DB , Book XI . 177 EUCLID'S Elements .
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.