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A rhombus is that which has all its sides equal, but its angles are not right angles.
The First Six and the Eleventh and Twelfth Books of Euclid's Elements: With ... - Σελίδα 4
των Euclid, James Thomson - 1837 - 390 σελίδες
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## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - 1806 - 518 σελίδες
...that which has all its angles right angles, but has not all its sides equal. XXXII. A rhombus is that which has all its sides equal, but its angles are not right angles. XXXIII. A rhomboid is that which has its opposite sides equal to one another, but .all its sides are...

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

John Playfair - 1806 - 311 σελίδες
...that which has all its angles right angles, but has not all its sides equal. XXVII. A rhombus is that which has all its sides equal, but its angles are not right angles. XXVIII. A rhomboid is that which has its opposite sides equal to one another, but all its sides are...

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

John Playfair - 1819 - 317 σελίδες
...which has all its angles right angles, but has not all its sides equal. i XXVII. A rhombus, is that which has all its sides equal, but its angles are not ' right angles. - - _ . XXVIII. A rhomboid, is that which has its opposite sides equal to one another; but all its...

## Universal Technological Dictionary: Or, Familiar Explanations of ..., Τόμος 2

George Crabb - 1823
...all its angles right angles, but not all its . sides equal, as A BC D, fig. 1.5. — A rhombus is a figure which has all its sides equal, but its angles are not all right angles, as EFGH, fig. 14. — A rhomboid is a figure which has its opposite sides equal to...

## Elements of Arithmetic, Algebra, and Geometry

George Lees - 1826
...which has all its angles right angles, but has not all its sides equal. XXVIII — A rhombus, is that which has all its sides equal, but its angles are not right angles. XXIX. — A rhomboid, is that which has its opposite sides equal to one another. XXX.— All other...

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

Euclid, John Playfair - 1826 - 320 σελίδες
...whieh has all its angles right angles, but has not all Its sides equal. XXVII. A rhombus, is that whieh has all its sides equal, but its angles are not right angles. XXVHI. A rhomboid, is that whieh has its opposite sides equal to one another., but all its sides are...

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

Robert Simson - 1827 - 513 σελίδες
...that which has all its angles right angles, but has not all its sides equal. XXXII. A rhombus, is that which has all its sides equal, but its angles are not right angles. XXXIII. SeeN. A rhomboid, is that which has its opposite sides equal to one another, but all its sides...

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

Euclid - 1835 - 513 σελίδες
...that which has all its angles right angles, but has not all its sides equal. XXXII. A rhombus is that which has all its sides equal, but its angles are not right angles. XXXIII. A rhomboid is that which has its opposite sides equal to one another, but all its sides are...

## Euclid's Elements [book 1-6] with corrections, by J.R. Young

Euclides - 1838
...that which has all its angles right angles, but has not all its sides equal. XXVIII. A rhombus is that which has all its sides equal, but its angles are not right angles. XXIX. A rhomboid is that which has its opposite sides / ~7 equal to one another, but all its sides...

## Familiar Illustrations of Natural Philosophy: Selected Principally from ...

James Renwick - 1840 - 403 σελίδες
...torgueo, to twist ; a vessel with n bent neck, which is made use of in chymical operations. RHOMBUS ; a figure which has all its sides equal, but its angles are not right angles. RHOHBOMEDRON ; a solid figure, whose sides are composed of rhombi. RHOMBOID ; a figure which has its...