Euclid's Elements of Geometry: From the Latin Translation of Commandine. To which is Added, a Treatise of the Nature and Arithmetic of Logarithms; Likewise Another of the Elements of Plane and Spherical Trigonometry; with a Preface, Shewing the Usefulness and Excellency of this Work |
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Here they leave us first to calculate that unknown Angle , before we shall know whether we are to take the Sum or the Difference of the vertical Angles or Bases for the sought Angle or Base : And in the Calculation of that Angle have ...
Here they leave us first to calculate that unknown Angle , before we shall know whether we are to take the Sum or the Difference of the vertical Angles or Bases for the sought Angle or Base : And in the Calculation of that Angle have ...
Seite 7
... and the Angle contained by those equal Sides in one Triangle equal to the Angle contained by the correspondent Sides in the otber Triangle ; then the Base of one of the Triangles shall be equal to the Base of the other , the whole ...
... and the Angle contained by those equal Sides in one Triangle equal to the Angle contained by the correspondent Sides in the otber Triangle ; then the Base of one of the Triangles shall be equal to the Base of the other , the whole ...
Seite 8
The Angles at the Base of an Isosceles Triangle are equal between themselves : And , if the equal Sides be produced , the Angles under the Base pall be equal between themselves . LE ET ABC be an Ifo / celes Triangle , having the Side AB ...
The Angles at the Base of an Isosceles Triangle are equal between themselves : And , if the equal Sides be produced , the Angles under the Base pall be equal between themselves . LE ET ABC be an Ifo / celes Triangle , having the Side AB ...
Seite 9
It hath likewise been proved , that the Angles FBC , GCB , under the Base , are equal ; therefore , the Angles at the Base of 1 / ofceles Triangles are equal between themselves ; and if the equal Right Lines be produced , the Angies ...
It hath likewise been proved , that the Angles FBC , GCB , under the Base , are equal ; therefore , the Angles at the Base of 1 / ofceles Triangles are equal between themselves ; and if the equal Right Lines be produced , the Angies ...
Seite 11
If two Triangles bave two sides of the one equal to two sides of the other , each to each , and the Bases equal , then the Angles contained under the ... A B equal to D Е , and AC to DF ; and let the Base B C be equal to the Base EF .
If two Triangles bave two sides of the one equal to two sides of the other , each to each , and the Bases equal , then the Angles contained under the ... A B equal to D Е , and AC to DF ; and let the Base B C be equal to the Base EF .
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Euclid's Elements of Geometry, from the Latin Translation of Commandine: To ... John Keill Keine Leseprobe verfügbar - 2017 |
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added alſo Altitude Baſe becauſe Centre Circle Circle ABCD Circumference common Cone conſequently contained Cylinder demonſtrated deſcribed Diameter Difference Diſtance divided double draw drawn equal equal Angles equiangular Equimultiples exceeds fall fame firſt fore four fourth given greater half join leſs likewiſe Logarithm Magnitudes manner mean Multiple Number oppoſite parallel Parallelogram perpendicular Place Plane Point Polygon Priſms produced Prop Proportion PROPOSITION proved Pyramid Ratio Reaſon Rectangle remaining Right Angles Right Line Right Line A B Right-lined Figure ſaid ſame ſay ſecond Segment Series ſhall ſhall be equal Sides ſimilar ſince Sine Solid ſome Sphere Square taken Terms THEOREM thereof theſe third thoſe thro touch Triangle Triangle A B C Unity Whence Wherefore whole whoſe Baſe
Beliebte Passagen
Seite 195 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Seite 165 - IF two triangles have one angle of the one equal to one angle of the other, and the sides about the equal angles proportionals : the triangles shall be equiangular, and shall have those angles equal which are opposite to the homologous sides.
Seite 169 - Equal parallelograms which have one angle of the one equal to one angle of the other, have their sides about the equal angles...
Seite 22 - ... sides equal to them of the other. Let ABC, DEF be two triangles which have the two sides AB, AC equal to the two sides DE, DF, each to each, viz. AB...
Seite 54 - If a straight line be divided into any two parts, four times the rectangle contained by the whole line, and one of the parts, together with the square of the other part, is equal to the square of the straight line which is made up of the whole and that part.
Seite 123 - GB is equal to E, and HD to F; GB and HD together are equal to E and F together : wherefore as many magnitudes as...
Seite 215 - CD; therefore AC is a parallelogram. In like manner, it may be proved that each of the figures CE, FG, GB, BF, AE, is a parallelogram...
Seite 196 - ABC, and they are both in the same plane, which is impossible ; therefore the straight line BC is not above the plane in which are BD and BE: wherefore, the three straight lines BC, BD, BE are in one and the same plane. Therefore, if three straight lines, &c.
Seite 161 - And because HE is parallel to KC, one of the sides of the triangle DKC, as CE to ED, so is...
Seite 207 - A plane is perpendicular to a plane, when the straight lines drawn in one of the planes perpendicular to the common section of the two planes, are perpendicular to the other plane. V. The inclination of a straight line to a plane...
Bibliografische Informationen
| Titel | Euclid's Elements of Geometry: From the Latin Translation of Commandine. To which is Added, a Treatise of the Nature and Arithmetic of Logarithms; Likewise Another of the Elements of Plane and Spherical Trigonometry; with a Preface, Shewing the Usefulness and Excellency of this Work |
| Autor/in | John Keill |
| Ausgabe | 11 |
| Verlag | W. Strahan, 1772 |
| Original von | University of Michigan |
| Digitalisiert | 8. Juni 2007 |
| Länge | 399 Seiten |
| Zitat exportieren | BiBTeX EndNote RefMan |