| Robert Simson - Trigonometry - 1762 - 488 pages
...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 - Mathematics - 1769 - 536 pages
...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 - Mathematics - 1769 - 524 pages
...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 - Trigonometry - 1775 - 534 pages
...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 - 550 pages
...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.) - 1788 - 350 pages
...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... | |
| Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...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 - Trigonometry - 1799 - 374 pages
...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 - Trigonometry - 1804 - 530 pages
...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.... | |
| Robert Simson - Trigonometry - 1806 - 546 pages
...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... | |
| |