 | Noble Heath - 1856 - 472 sider
...having all its angles right angles, hut only its opposite sides equal. 107. The Pythagorean Table, which has all its sides equal, and all its angles right angles, is a square. As the divisions of its sides are also equal, suppose each to he 1 inch long : then, as... | |
 | Thomas Cogswell Upham - 1857 - 474 sider
...brought out by a successive comparison of propositions. We say, for instance, that a square is a figure, which has all its sides equal, and all its angles right angles. In this definition there is not only involved equality of sides, but equality of angles. And it is... | |
 | Euclides - 1858 - 248 sider
...equal to two rt. angles. Ax. 3. If equals be taken from equals, the remainders are equal. Def. 30. Of four-sided figures a square is that which has all its sides equal, and all its angles rt. angles. B Given the st. line A 15 ; it is required to draw a square on AB. From A draw AC at rt.angles... | |
 | 1858 - 402 sider
...with'all his 'cuteness, has cut his own fingers repeatedly, and will to the end of the chapter. xxv. Of four-sided figures, a square is that which has all its sides equal, and 234 THE TBA1X. all its angles ri^ht angles. No nearer approach to a regular square in character, has... | |
 | Charles Haslett, Charles William Hackley - 1859 - 574 sider
...cubic feet, inches, <fec. mensuration of Superficies. Rectangle. ! A SQUARE is a quadrilateral figure, which has all its sides equal, and all its angles right angles. A RECTANGLE is a four-sided figure, which has its angles, right angles, and its opposite sides parallel.... | |
 | Robert Potts - 1860 - 380 sider
...triangle is that which has three acute angles. XXX. Of quadrilateral or four-sided figures, a square has all its sides equal and all its angles right angles....angles right angles, but has not all its sides equal. XXXH. A rhombus has all its sides equal, but its angles are not right angles. xxxm. A rhomboid has... | |
 | Euclides - 1860 - 288 sider
...sides are respectively equal, they are said to be equilateral. 40. A square is a four-sided figure which has all its sides equal, and all its angles right angles, as S. 41. An oblong or rectangle is a four-sided figure which has all its angles right angles, but... | |
 | Alfred Newsom Niblett - 1861 - 204 sider
...parallel and equal. and admits of four varieties, viz: 1. The SQUARE. A square is a quadrilateral figure, which has all its sides equal, and all its angles right angles. N R.-A right angle is formed by two straight lines which are perpen. dicular to each other. An oblong... | |
 | Euclides - 1862 - 172 sider
...which has an obtuse angle. XXIX. An acute-angled triangle, is that which has three acute angles. XXX. Of four-sided figures, a square is that which has...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... | |
 | Euclides - 1862 - 140 sider
...that which has an obtuse angle. 29. An acute-angled triangle is that which has three acute angles. 30. Of four-sided figures, a square is that which has...its sides equal, and all its angles right angles. 31. An oblong is that which has all its angles right angles, but not all its sides equal. 32. A rhombus... | |
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A rhomboid, is that which has its opposite sides equal to one another, but all its sides are not equal, nor its angles right angles. 
