Cerca Imatges Maps YouTube Notķcies Gmail Drive Calendar Més »
Inicia la sessió
 Llibres Llibres
If four straight lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means; And if the rectangle contained by the extremes be equal to the rectangle contained by the means, the four straight lines...
Elements of Geometry: Containing the First Six Books of Euclid, with a ... - Pągina 133
per John Playfair - 1846 - 317 pągines
Visualització completa - Sobre aquest llibre

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

John Mason Good - 1813
...be pro. portionals, I he rectangle contained by the extremes is equal to the rectangle contained by the means: and if the rectangle contained by the extremes...means, the four straight lines are proportionals. Prop. XVII. Theor. If three straight lines be proportionals, the rectangle contained by the extremes...
Visualització completa - Sobre aquest llibre

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

Euclides - 1814
...lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means : And if the rectangle contained 'by the...four straight lines are proportionals. Let the four straight.liilies AB, CD, E, F, be proportionals, viz. as AB to CD, so E to F; the rectangle contained...
Visualització completa - Sobre aquest llibre

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

Euclides - 1816 - 528 pągines
...lines be proportionals, the rectangle contained by the extremes is equal to the square of the mean ; and if the rectangle contained by the extremes be equal to the square of the mean, the three straight lines are proportionals. Let the three straight lines A, B,...
Visualització completa - Sobre aquest llibre

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

John Playfair - 1819 - 317 pągines
...lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means : And if the rectangle contained by the extremes be equal to the rectangle contained by means, the four straight lines are proportionals. Let the four straight lines, AB, CD, E, F be proportionals,...
Visualització completa - Sobre aquest llibre

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

John Mason Good - 1819
...lines be proportionals, the rectangle contained by the extremes is equal to the square of the mean : and if the rectangle contained by the extremes be equal to the square of the mean, the three straight lines are proportionals. Prep. XVIII. Prob. Upon a given straight...
Visualització completa - Sobre aquest llibre

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

John Playfair - 1819 - 333 pągines
...hues be proportionals, the. rectangle contained by the extremes is equal to the square of the mean : And if the rectangle contained by the extremes be equal to the square of the mean, the three straight lines are proportionals. Let the three straight lines A, B,...
Visualització completa - Sobre aquest llibre

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

Euclid, Robert Simson - 1821 - 516 pągines
...lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means: and if the rectangle contained by the extremes...AB, CD, E, F be proportionals, viz. as AB to CD, so is E to F; the rectangle contained by AB, F is equal to the rectangle contained by CD, E. From the...
Visualització completa - Sobre aquest llibre

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

Peter Nicholson - 1825 - 372 pągines
...lines be proportionals, the rectangle contained by the extremes is equal to the rectangle contained by the means : And if the rectangle contained by the extremes be equal lo the rectangle contained by the means, the four straight lines are proportionals. Let Ihf fnur straiuht...
Visualització completa - Sobre aquest llibre

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

Euclid, John Playfair - 1826 - 320 pągines
...by the means ; And if the reetangle eontained by the extremes be equal to the reetangle eontained by means, the four straight lines are proportionals....be proportionals, viz. as AB to CD, so E to F; the reetangle eontained by AB, F is equal to the reetangle eontained by CD, E. From the points A, C draw...
Visualització completa - Sobre aquest llibre

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

Robert Simson - 1827 - 513 pągines
...lines be proportionals, the rectangle contained by the extremes is equal to the square of the mean : and if the rectangle contained by the extremes be equal to the square of the mean, the three straight lines are proportionals. Let the three straight lines A, B,...
Visualització completa - Sobre aquest llibre