| Robert Simson - 1762 - عدد الصفحات: 466
...which has three acute angles. XXX. Of four fided figures, a fquare is that which has all its fides **equal, and all its angles right angles. XXXI. An oblong...all its angles right angles, but has not " all its** fides equal. XXXII. A rhombus is that which has all its fides equal, but its angles arc not right angles.... | |
| Joseph Fenn - 1769
...is that which has all its fides equal, and all its angles right angles. Fig. 22. XXXI. An Oiler g, **is that which has all its angles right angles, but has not all its** fides equal. Fig. 23. XXXII. • A Rbombui, is that which has all its fides equal, but its angles are... | |
| Joseph Fenn - 1769
...that which has all its fides equal, and all its angles right angles. Fig. 22. XXXI. An Oblong, i« **that which has all its angles right angles, but has not all its** fides equal. Fie. 23. XXXII. A Rhombus, is that which has all its fides equal, but its angles are not... | |
| Robert Simson - 1775 - عدد الصفحات: 520
...XXX. Of four fided figures, a fquare is that which has all its fides equal, and all its angles tight **angles. XXXI. An oblong, is that which has all its angles right angles, but has not all its** fides equal. xxxn. A rhombus, is that which has all its fides equal, but its angles are not right angles.... | |
| Euclid - 1781 - عدد الصفحات: 520
...which has three acute angln. XXX. Of four fi Jed figures, a fquare is that which has all its fidet **equal, and all its angles right angles. XXXI. An oblong, is that which has** ail its angles right angles, bu: has not all its fides equal. XXXII. A rhombus, is that which has all... | |
| Proclus (Diadochus.), Marinus (of Naples.) - 1788
...replete with matter and material imperfection, DEFINITION XXX. Of Quadrilateral Figures, a QUADRANGLE or **SQUARE is that which has all its Sides equal, and all its Angles Right Angles.** DEFINITION XXXI. i An OBLONC is that which has all its Angles right Angles, but has not all its Skies... | |
| John Playfair - 1795 - عدد الصفحات: 400
...fided figures, a fquare is that which has all its fides equal, and all its angles right angles. XXVI. **An oblong, is that which has all its angles right angles, but has not all its** fides equal. XXVII. A rhombus, is that which ha* all its fides equal, hut its angles are not right... | |
| Alexander Ingram - 1799 - عدد الصفحات: 351
...which has three acute angles. XXX. Of four-fided figures, a fquare is that which has all its fides **equal, and all its angles right angles. XXXI. An oblong,...has all its angles right angles, but has not all its** fides equal. XXXII. A rhombus, is that which has all its fides equal, but its angles are not right... | |
| Robert Simson - 1804
...which has three acute angles. XXX. Of four fided figures, a fquare is that which has all its fides **equal, and all its angles right angles. XXXI. An oblong...has all its angles right angles, but has not all its** fides equal. XXXII. A rhombus is that which has all its fides equal, but its angles are not right angles.... | |
| Euclid, Robert Simson - 1806 - عدد الصفحات: 518
...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 all its sides equal, and all its angles right angles. XXXI.** Aii oblong is that which has all its angles right angles, but has not all its sides equal. XXXII. A... | |
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