Pesquisa Imagens Maps Play YouTube Notícias Gmail Drive Mais »
Entrar
 Livros Livros
Two straight lines which are each of them parallel to the same straight line, and not in the same plane with it, are parallel to one another. Let AB...
The Elements of Descriptive Geometry ... - Página 7
por Thomas Grainger Hall - 1841 - 100 páginas
Visualização integral - Acerca deste livro

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

Robert Simson - 1806 - 546 páginas
...angles. Therefore, if two straight lines, &c. QED c41. d8. 1. e4.l1. £3. def. 11. PROP. IX. THEOR. TWO straight lines which are each of them parallel to...plane with it, are parallel to one another. Let AB, CD be each of them parallel to EF, and not in the same plane with it ; AB shall be parallel to CD....
Visualização integral - Acerca deste livro

## Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory ..., Volume 5

John Mason Good - 1813 - 714 páginas
...angles to a plane ; the other also shall be at right angles to the same plane. Prop. IX. Theor. Two straight lines which are each of them parallel to the same straight line, and not in the same plaue with it, are parallel to out- another. Prop. X. Theoj. If two straight lines meeting one another...
Visualização integral - Acerca deste livro

## The Elements of Euclid; viz. the first six books, together with the eleventh ...

Euclides - 1814 - 560 páginas
...plane to which AB is at right angles. Therefore, if two straight lines, &c. QED PROP. IX. THEOR. Two straight lines which are each of them parallel to...the same plane with it, are parallel to one another. In EF take any point G, from which draw, in the plane passing through EF, AB, the straight line GH...
Visualização integral - Acerca deste livro

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

Euclides - 1816 - 588 páginas
...Therefore AD and CF are each of them equal and parallel to BE. But straight lines that HIV pa-' rallel to the same straight line, and not . in the same plane with it, are parallel13 to one another. Therefore AD is paral. lei to CF ; and it is equal c to it, and AC, DF join...
Visualização integral - Acerca deste livro

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

John Playfair - 1819 - 350 páginas
...the same point D, which is impossible (11. Ax. 1 .). Therefore, &c. Q, ED • A E PROP. VIII. THEOR. Trvo straight lines which are each of them parallel to the same straight line, though not both in the same plane wtt/t it, are parallel to one antither Let AB, CD be each of them...
Visualização integral - Acerca deste livro

## Elements of Geometry: Containing the First Six Books of Euclid: With a ...

John Playfair - 1819 - 354 páginas
...same point D, which is impossible (11. Ax. 1 .). Therefore, &c. Q, ED A E B PROP. VIII. THEOR. .two. straight lines which are each of them parallel to the same straight line, though not both in the same plane with it, are parallel to one another Let AB, CD be each of them parallel...
Visualização integral - Acerca deste livro

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

Euclid, Robert Simson - 1821 - 514 páginas
...plane to which AB is at right angles. Therefore, if two straight lines, &c. QED PROP. IX. THEOR. Two straight lines which are each of them parallel to the same straight line, and not hi the same plane with it, are parallel to one another. Let AB, CD be each of them parallel to EF,...
Visualização integral - Acerca deste livro

## A Popular Course of Pure and Mixed Mathematics ...: With Tables of ...

Peter Nicholson - 1825 - 1046 páginas
...to BE. Therefore AD atid CF are each of them equal and parallel to BE. But straight lines that are parallel to the same straight line, and not in the same plane with it, are parallel (9. 11.) to one another. Therefore AD is parallel to CF; and it is equal (1. Ax. 1.) to it, and AC,...
Visualização integral - Acerca deste livro

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

Robert Simson - 1827 - 546 páginas
...parallel to BE. Therefore AD and CF are each of them equal and parallel to BE. But straight lines that are parallel to the same straight line, and not in the same plane with it, are parallel * to one another ; therefore AD is parallel to CF ; and it is equal* to it ; and AC, DF join them towards the same parts;...
Visualização integral - Acerca deste livro

## The Elements of Euclid; viz. the first six books, together with the eleventh ...

Euclides - 1834 - 518 páginas
...to BE ; therefore AD and CF are each of them equal and parallel to BE. But straight lines that are parallel to the same straight line, and not in the same plane • 9. 11. with it, are parallel * to one another ; therefore AD is parallel • 1 Ax. 1. to CF ; and...
Visualização integral - Acerca deste livro