 | Euclides - 1838 - 264 pages
...or rectangle is 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... | |
 | James Renwick - Physics - 1840 - 412 pages
...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... | |
 | James Renwick - Chemistry - 1840 - 462 pages
...twist ; a vessel with a 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. RHOMBOHEDRON ; a solid figure, whose sides are composed of rhombi. RHOMBOID ; a figure which has its... | |
 | Euclides - Geometry - 1841 - 378 pages
...that which has all its angles right angles, but has not all its sides equal. XXXII. A ...in-ioI.us 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... | |
 | Alonzo Gray - Chemistry - 1841 - 406 pages
...twist ; a vessel with a bent neck, which is made use of in chemical operations. RHOMBUS ; a figure which has all its sides equal, but its angles are not right angles. RHOMBOHEDRON; a solid figure, whose sides are composed of rhombs. RHOMBOID ; a figure which Has its... | |
 | John Joseph Griffin - Crystallography - 1841 - 538 pages
...the planes M and T of Model 2, and the six vertical planes of Model 7. — o, a rhombus or lozenge, has all its sides equal, but its angles are not right angles. See the planes P of Models 6, 84, 87. But the four angles of a rhombus are together equal to four right... | |
 | John Joseph Griffin - Crystallography - 1841 - 536 pages
...the planes M and T of Model 2, and the sue vertical planes of Model 7. — o, a rhombus or lozenge, has all its sides equal, but its angles are not right angles. See the planes P of Models 6, 84, 87. But the four angles of a rhombus are together equal to four right... | |
 | John Playfair - Euclid's Elements - 1842 - 332 pages
...angles. 26. An oblong is that which has all its angles right angles, but has not all its sides equal. 27. A rhombus is that which has all its sides equal, but its angles are not right angles. 28. A rhomboid is that which has its opposite sides equal to one another, but all its sides are not... | |
 | Euclides - 1842 - 316 pages
...XXXI. An oblong is 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... | |
 | William Pease - Geometry - 1843 - 80 pages
...angles right angles, but has not all its sides equal. Its opposite sides are necessarily equal. XXXII. A rhombus is that which has all its sides equal, but its angles are not right angles. Its opposite angles are necessarily equal. XXXIII. A rhomboid is that which has its opposite sides... | |
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A rhombus, is that which has all its sides equal, but its angles are not right angles. 
