 | Robert Simson - 1762 - 488 Seiten
...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 - 536 Seiten
...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 - 524 Seiten
...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 - 534 Seiten
...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 - 552 Seiten
...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 Seiten
...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 - 1795 - 462 Seiten
...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 - 374 Seiten
...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 - 530 Seiten
...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 - 1806 - 546 Seiten
...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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A rhomboid, is that which has its opposite sides equal to one another, but all its sides are not equal, nor its angles right angles. 
