 | Euclides - 1862 - 172 lapas
...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 - 122 lapas
...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 - 402 lapas
...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 - 172 lapas
...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 - 426 lapas
...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 - 136 lapas
...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 - 350 lapas
...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... | |
 | Euclides - 1874 - 120 lapas
...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... | |
 | Edward Atkins - 1876 - 130 lapas
...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. / 7 32. A... | |
 | James Martin (of the Wedgwood inst, Burslem.) - 1876 - 334 lapas
...— viz., the square, the rectangle, the rhombus, and th* rhomboid. 3. A square is a parallelogram which has all its sides equal, and all its angles right angles. Ex. ABCD. 4. A rectangle is a parallelogram which has only its opposite sides equal, but all its angles... | |
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Of four-sided figures, a square is that which has all its sides equal, and all its angles right angles. 
