| Isaac Todhunter - 1869 - 296 sider
...a parallelogram with all its angles right angles. A square is a rectangle with all its sides equal. **A rhombus is a parallelogram which has all its sides equal, but its angles are not right angles.** A trapezoid has two sides parallel. 13. Any side of a triangle may be called the base ; then the height... | |
| Richard Wormell - 1870 - 276 sider
...Fig. 94. 112. A parallelogram is a quadrilateral having its opposite sides parallel (fig. 93). 113. **A rhombus is a parallelogram which has all its sides equal, but** not all its angles equal (fig. 94). J Fig. 95. Fig. 96. Fig. 97. . 114. A rectangle has all its angles... | |
| Euclid, Charles Peter MASON - 1872
...square is a four-sided figure, -with all its sides equal, and all its angles right angles.) Def. XXXIII. **A rhombus is a parallelogram -which has all its sides equal, but its angles** not right angles. Def. XXXIV. A trapezium is a four-sided figure, -which has two of its sides parallel.... | |
| Euclides - 1874
...oblong is that which has all its angles right angles, but not all its sides equal. 32. A rhombus is that **which has all its sides equal, but its angles are not right angles.** 33. A rhomboid is that which has its opposite sides equal to one another, but all its sides are not... | |
| Edward Atkins - 1874
...oblong is that which has all its angles right angles, but not all its sides equal. 32. A rhombus is that **which has all its sides equal, but its angles are not right angles.** / / 33. A rhomboid is that which has its / / opposite sides equal to one another, but all its L f sides... | |
| Francis Cuthbertson - 1874 - 349 sider
...straight lines. An oblong ' has all its angles right angles, but has not all its sides equal. A rhombus **has all its sides equal, but its angles are not right angles.** A trapezoid is a four-sided figure which has two of its sides parallel, and the remaining two not parallel.... | |
| George E. Webster - 1874
...Oblong has its opposite sides equal to each other, and all the angles are right angles. 29- A Rhombus **has all its sides equal, but its angles are not right angles.** 30- A Rhomboid has its opposite sides equal to one another, but its angles, not right angles. 31- A... | |
| Euclides - 1874
...oblong is that which has all its angles right angles, but has not all its sides equal. 32. A rhombus **has all its sides equal, but its angles are not right angles.** 33. A rhomboid'has its opposite sides equal to each other, but all its sides are not equal, nor its... | |
| Henry Lewis (M.A.) - 1875 - 85 sider
...angles. A rectangle (or oblong) has its opposite sides equal, and all its angles right angles. A rhombus **has all its sides equal, but its angles are not right angles.** A rhomboid has its opposite sides equal, but its angles are not right To find the area of a rhombus... | |
| James Martin (of the Wedgwood inst, Burslem.) - 1876
...angles right angles. Ex. ABCD — AD NOTE. — This kind of parallelogram is also termed an oblong. 5. **A rhombus is a parallelogram which has all its sides equal, but its angles are not right angles.** Ex. A BCD — AD NOTE. — In each case its opposite angles are equal to each other. 6. A rhomboid... | |
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