| Euclides - 1862
...acute-angled triangle, is that which has three acute angles. XXX. Of four-sided figures, a square is that **which has all its sides equal, and all its angles right angles.** XXXI. An oblong, is that which has all its angles right angles, but has not all its sides equal. XXXII.... | |
| Euclides - 1863
...triangle is that which has three acute ./\ angles. ^-—t XXX. Of four-sided figures, a square is that **which has all its sides equal, and all its angles right angles.** XXXI. An oblong is that which has all its angles right angles, I but has not all its sides equal. '... | |
| Euclides - 1865
...acute-angled triangle, is that which has three acute angles. B3 XXX. Of four-sided figures, a square is that **which has all its sides equal, and all its angles right angles.** XXXL An oblong, is that which has all its angles right angles, but has not all its sides equal. XXXIL... | |
| Edward Clarke Lowe - 1866
...acute-angled triangle is that which has three acute angles. 30. Of four-sided figures, a square is that **which has all 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... | |
| Euclid, Isaac Todhunter - 1867 - 400 páginas
...acute-angled triangle is that which has three acute angles. Of four-sided figures, 30. A square is that **which has all 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... | |
| Euclid, Isaac Todhunter - 1867 - 400 páginas
...acute-angled triangle is that which has three acute angles. Of four-sided figures, 30. A square is that **which has all 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... | |
| Ellis A. Davidson - 1869
...board, and the pupil has been called upon to believe that " of four-sided figures, a square is that **which has all its sides equal, and all its angles right angles."** He is told that the diagonals of a square or other rectangle will be equal. He sees they are not so... | |
| John Bruce Norton - 1870 - 329 páginas
...all that, especially when the rudiments are mastered. Euclid always to speak of a square as " that **figure which has all its sides equal, and all its angles right angles;"** or to avoid the term circle by a round about allusion to it as " a plain figure contained by one line... | |
| Euclid - 1872 - 261 páginas
...rectilineal figure which is contained by four right lines. 30. A parallelogram, is a quadrilateral figure, **whose opposite sides are parallel. 31. A square is a quadrilateral figure, which** is equilateral and equiangular. 32. Kectilineal figures which have more than four sides, are called... | |
| Euclides - 1874
...acute-angled triangle is that which has three acute angles. 30. Of four-sided figures, a square is that **which has all its sides equal, and all its angles right angles.** 81. An oblong is that which has all its angles right angles, but not all its sides equal. 32. A rhombus... | |
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