Cerca Imatges Maps Play YouTube Notķcies Gmail Drive Més »
Inicia la sessió
Llibres Llibres
" All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides. "
A Course of Mathematics in Two Volumes for the Use of Academies as Well as ... - Pągina 62
per Charles Hutton - 1807
Visualització completa - Sobre aquest llibre

The Young Gentleman's Arithmetick, and Geometry: Containing Such Elements of ...

Edward Wells - 1723 - 358 pągines
...the Sum of all the Angles in all the Tri~ angles, into which the Figure is divided, will together be equal to twice as ma-ny right Angles, as the Figure has Sides. But the Angles about P, the inward Point of each Figure, wherein all the Triangles concur, are (by...
Visualització completa - Sobre aquest llibre

A Royal Road to Geometry: Or, an Easy and Familiar Introduction to the ...

Thomas Malton - 1774 - 484 pągines
...the Sides. ie equal to four Right Angles. And, all the internal Angles of any Right-lined Figure are equal to twice as many Right Angles as the Figure has Sides, wanting four, (Th. i. i0. i.) confequently, the external Angles being equal to thofe four (Th. 2. of the fame)...
Visualització completa - Sobre aquest llibre

A Treatise on Mensuration, Both in Theory and Practice

Charles Hutton - 1788 - 728 pągines
...fum will be equal to twice as many right angles as the figure has fides, wanting 4 right angles. And when there is an angle, as F, that bends inwards, and you meafure the external angle, which is Ids than two right angles, fubtraft it from 4 right angles, or...
Visualització completa - Sobre aquest llibre

Mathematics: Compiled from the Best Authors and Intended to be the ..., Volum 2

1801 - 658 pągines
...;• add all the inward angles A, B, C, &c. together, and when the work is right, their sum will be equal to twice as many right angles, as the figure has sides, wanting four right angles. And when there is an angle, as F, that bends inward, and you measure the external...
Visualització completa - Sobre aquest llibre

The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - 1806 - 546 pągines
...D, CoR. 1 . All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides. For any rectilineal figure ABCDE can be divided into as many triangles as the figure has sides, by...
Visualització completa - Sobre aquest llibre

Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1806 - 320 pągines
...many right angles as the figure has sides, wanting four. For all the angles exterior and interior are equal to twice as many right angles as the figure has sides, and the exterior are equal to four right angles ; therefore the interior are equal to twice as many...
Visualització completa - Sobre aquest llibre

Elements of Geometry, Geometrical Analysis, and Plane Trigonometry: With an ...

Sir John Leslie - 1809 - 522 pągines
...is equal to two right angles. All the exterior angles therefore, added to the interior angles, ftre equal to twice as many right angles as the figure has sides. Consequently the exterior angles are equal to the four right angles which, by the last Proposition,...
Visualització completa - Sobre aquest llibre

A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - 1811 - 442 pągines
...work ; add all the inward angles A, B, c, &C, together ; for when the work is right, their sum will be equal to twice as many right angles as the figure...bends inwards, and you measure the external angle, • \vhich is less than two right angles, subtract it from 4 right angles, or 360 degrees, to give...
Visualització completa - Sobre aquest llibre

A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - 1811 - 406 pągines
...triangles, is equal to two right angles (th. 17); therefore the sum of the angles of all the triangles is equal to twice as many right angles as the figure has sides. But the sum of all the angles about the point P, which are so many many of the angles of the triangles,...
Visualització completa - Sobre aquest llibre

The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclides - 1816 - 588 pągines
...with four right angles. Therefore all the angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides. Cor. 2. All the exterior angles of any rectilineal figure' are together equal to four right angles....
Visualització completa - Sobre aquest llibre




  1. La meva biblioteca
  2. Ajuda
  3. Cerca avanēada de llibres
  4. Baixeu EPUB
  5. Descarrega PDF